Funny Geek T-Shirts

These funny t-shirts have one thing in common -- they were designed for unique geeks! The quirky original designs for cool nerdy folks are great conversation starters and sure to inspire laughs and good times! Invented elements and new meanings for geeky acronyms are among the great funny geek t-shirts here. We've also got a selection of n00b t-shirts and geek baby designs for nerdy kids and their geeky parental units. Have fun exploring these funny geek t-shirts!

Optimist or Pessimist? Funny Glass Full T-Shirt

Is the glass half empty, or half full? An optimist and a pessimist allegedly would have different answers, but in reality, the glass is always completely full, as this funny science geek t-shirt explains. This graphic design shows a simple glass of water. The half that is full...

Ancient Geek Funny Greek Style Stone Text T-Shirt

If you've been geeking longer than most, you might be an Ancient Geek. This funny shirt uses the slogan in a stone-look font that might be taken to say "Ancient Greek" on first glance. This is a funny t-shirt gift idea for anyone who is part...

Demand Evidence And Think Critically Science T-Shirt T-Shirt – This T-shirt is perfect for any intellectual who bemoans the current inability of some people to analyze data, demand evidence, and think critically, carefully and thoughtfully... View on Amazon
SCIENCE IT'S LIKE MAGIC BUT REAL GEEK SCIENTIST T-Shirt – This funny Science Quote Design is for you or a perfect gift for your science teacher or professor mom, dad, aunt, uncle, son or daughter if... View on Amazon
Humorous Rocket Scientist T-Shirt – Funny design with retro rocket ship for scientist. View on Zazzle
Funny I Ate Some Pie - Pi Day Math Nerd Geek Sum P T-Shirt – Funny I Ate Some Pie - Pi Day Math Nerd Geek Sum Pi 3.14 View on Zazzle
Funny Science Nerd Duck Rabbit Physics Math Geek Gift Short Sleeve T-Shirt – Funny math nerd design with duck and rabbit, great gift idea for science geeks, physics, engineers, teachers and students.; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Retro Irrational But Well Rounded Pi Day Celebration Math T-Shirt – Retro Irrational But Well Rounded Pi Day Celebration Math shirt. Pi Day is March 14 (3.14). Pick up a Pi Day shirt for yourself and your... View on Amazon
Because Science - Science Geek Nerd Quantum Physic T-Shirt – Because Science - Science Geek Nerd Quantum Physics Gift View on Zazzle
Mathlete Definition Nerd Geek Math Gifts Funny Math T-Shirt – Give the gift of math humor to the math teacher or math nerd in your life! Our funny math inspired apparel is perfect for any occasion.;... View on Amazon
ROCKET SCIENTIST Blue Outer Space Ship Funny Quote T-Shirt – ROCKET SCIENTIST Blue Retro Rocket Ship Men's T-shirt. All text can be customized. This vintage blue retro rocketship is blasting off into outer space. Fun shirt... View on Zazzle
What Part Of Don't You Understand Computer Science Lovers T-Shirt – Funny Programming Coding Programmer Shirt For Coder, Tech Support Nerds, Software Development, Software Coder, Computer Coder, Computer Coding Expert, Tech Humor, Funny Programmer T-Shirt, Developer Geek... View on Amazon
It's Not Rocket Science T-Shirt – Funny Black and White Typography T-Shirt with the text: It's not rocket science (unless what you're doing is launching rockets). This shirt is the perfect gift for all your geeky friends View on Zazzle
12 Years Old 144 Month 4383 Days Vintage Math Geek T-Shirt – 12 Years Old 144 Month 4383 Days Vintage Math Geek Birthday View on Zazzle
Saturn V Saturn 5 Rocket Science Equations T-Shirt – Saturn V Saturn 5 Rocket Science Equations Check out our science t shirt selection for the very best in unique or custom, handmade pieces from our clothing shops. View on Zazzle
Algebra Dance Funny Function Skeleton Geek Pun Math Equation T-Shirt – Get lots of compliments with This Perfect Graph Figures Math Equation jokes. cute for men and women who teach Math, physics, calculus, civil engineer, statistics or... View on Amazon
Funny Algebra Dance Function Math Teacher Geek Gift Idea T-Shirt – Get lots of compliments with This Perfect Graph Figures Math Equation. cute for men and women who teach Math, physics, calculus, statistics or geometry and Students... View on Amazon
Nerdy Rocket Equation Physics Science Math Teacher Geek T-Shirt – The Perfect and Unique Product for Men, Women, physicists, rocket scientist, math teachers, astronomers, scientists, engineer, nerds, geeks. Great for back to school, Christmas, Halloween, graduation,... View on Amazon
Official Rocket Scientist - NASA T-Shirt – Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Rocket Science diagram of Raptor Engine T-Shirt – Rocket Science diagram of Raptor Engine Check out our science t shirt selection for the very best in unique or custom, handmade pieces from our clothing shops. View on Zazzle
Because Science - Science Geek Nerd Quantum Physic T-Shirt – Because Science - Science Geek Nerd Quantum Physics Gift View on Zazzle
Blue Retro Rocket Ship Simple Modern Outer Space T-Shirt – Blue and White Retro Rocket Ship Cartoon Design Short Sleeve Tshirt. This vintage blue retro rocketship is blasting off into outer space. Cartoon design is great... View on Zazzle
Funny Math Nerd Geek Llama Animal Alpaca Mathematician Math T-Shirt – If you are a mathematician or if you love science like math, then this cool math design is just for you. If you are a math... View on Amazon
Calculus Actually Its Rocket Science Funny Math Tri-Blend Shirt – Funny Math science school nerd t-shirt for any young math genius or geek with a good sense of humor. The funny saying is "Calculus - Actually... View on Zazzle
Sarcasm Periodic Table Element Weird Science Joke Gift T-Shirt – Your search for weird science t shirt is over period table funny t shirt will surely be a hit, like any love science jokes If you... View on Amazon
Kindness Its Not Rocket Science Periodic Elements T-Shirt – Kindness Its Not Rocket Science Periodic Elements .Check out our Science t shirt selection for the very best in unique or custom, handmade pieces from our shops. View on Zazzle
Because Science - Science Geek Nerd Quantum Physic Hoodie – Because Science - Science Geek Nerd Quantum Physics Gift View on Zazzle
Science Keeps Your Dumb-Ass Alive T-Shirt – Science Keeps Your Dumb-Ass Alive. This funny quote accessory is a great science lover gift for a science teacher, chemistry teachers, biology teachers or students. Perfect... View on Zazzle
...And Yes It Is Rocket Science! Fun Clothing For Engineers T-Shirt – Perfect gift for scientists, nerds, geeks, engineers, mathematicians, physicists, technicians for robotics, satellites, radar, communications, laser and more. Smart Tee for space related occupations.; Impress your... View on Amazon
Funny Cat and Math Lover Science Teacher Student Math Cat T-Shirt – Makes a funny gifts idea for math teacher and student who love math and cats.; Great gifts for a math geek or nerd who loves science,... View on Amazon
Come To The Math Side We Have Pi - Math Geek & Nerd T-Shirt T-Shirt – Come To The Math Side We Have Pi is a funny Math nerd/geek Pi Day shirt for kids, youth, boys, girls, men, and women. math teacher... View on Amazon
Funny Happy Pi Day Sweet As Pi For Women Kids Men T-Shirt – Funny Happy Pi Day Sweet As Pi For Women Kids Men Toddler View on Zazzle
Science Keeps Your Dumb-Ass Alive T-Shirt – Science Keeps Your Dumb-Ass Alive. This funny quote accessory is a great science lover gift for a science teacher, chemistry teachers, biology teachers or students. Perfect... View on Zazzle
Cool Aerospace Engineer For Men Women Rocket Scientist Space T-Shirt – Cute "Aerospace Engineer It's Not Like It's Rocket Science Oh Wait, Yes It Is" design for men, women, mom, dad who are aeronautical or astronautical engineer... View on Amazon
Schrodinger's Cat Is Alive Dead Paradox Science Geek T-Shirt – Awesome design with the phrase: Schrodinger's Cat Is Alive Dead. The funny part is how it plays with the paradox of a cat been simultaneously both... View on Amazon
Funny Get Real Be Rational Shirt Pi Math Teacher Geek Gift T-Shirt – Grab this funny Get Real Be Rational Pi Imaginary Number I Shirt as a gift for your math lover son, daughter, girl- or boyfriend, dad, mom... View on Amazon
Funny Chicken Pot Pi Shirt Day Pie Math Lover Geek Gift 3.14 T-Shirt – Grab this funny Chicken Pot Pi Shirt as a gift for your math lover son, daughter, girl- or boyfriend, dad, mom for Pi Day or Birthday!... View on Amazon
FAFO Math Equation Funny Novelty Math Teacher Nerd Geek Gift T-Shirt – FAFO, Math, Equation, Funny, Novelty, Teacher, Nerd, Geek, Gift, tee, retro, distressed, cute, nice, love, gift for, animals, funny sayings, relationship, vintage and fan tee, gifts... View on Amazon