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...

Pluto Never Forget - Funny Science Geek & Space Gift T-Shirt T-Shirt – Are you a Science Nerd, Planet Geek, Astronomy Nerd or Space Lover? Are you looking for a Christmas Gift or Birthday Gift for a Science Teacher... View on Amazon
Cell Biology Funny Science T-shirt - Nerdy Tee for Geeks – Funny science shirt would make a great bio t-shirt or biology club shirt for a biology major or science geek. Cell biology - Enjoy the little... View on Amazon
Pi Day T-Shirt 3.14 Cool Funny Nerd Math Geek 2017 Rainbow – Great Stuff For Math lover or it could be a gift for your family, dad, mom, son, daughter, brother, sister, grandpa, grandma, uncle, aunt, grandkid, grandchild,... View on Amazon
Calculus Actually Its Rocket Science Funny Math T-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
...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
Programmer Definition Computer Science Coding IT N T-Shirt – Programmer Definition Computer Science Coding IT Nerd Geek . View on Zazzle
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
Happy Pi Day Pie 3 14 Math Nerd Geek Teacher Stud T-Shirt – Happy Pi Day Pie 3 14 Math Nerd Geek Teacher Student. View on Zazzle
Robotics for Science Geeks and Nerds T-Shirt – Robotics for Science Geeks and Nerds. View on Zazzle
Aerospace Engineer- Crazy And Smart Aerospace Engi T-Shirt – Hope you like it 37 View on Zazzle
I'm a Rocket Scientist Funny Rocket Science T-shirt – Perfect Tshirt for fans of astronomy, space, rockets, rocketry, model rockets, spaceships, mathematicians, algebra lovers, calculus lovers, math lovers, and math educators. You can never truly... View on Amazon
Demand Evidence And Think Critically Science 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
Actually I am a Rocket Scientist T-Shirt – A fun and funny space rocket science design.; Great for fans of science, astronomy, space, and NASA.; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
What Part Of Don't You Understand | Funny Math Teacher Gift Short Sleeve T-Shirt, Black, Small, – Calling all mathematicians and arithmeticians students, teachers and professors; have this complex engineering art and be a proud mechanical engineer! Men, women, dads and moms who... 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
Mens Science Like Magic But Real Tshirt Funny Nerdy Teacher Tee Funny Mens Shirts for Science Nerds with Nerdy Sayings Black XL – MENS FIT: Experience the ultimate in comfort with our premium funny graphic mens tees, made from soft, ring-spun cotton. These tees are tailored to highlight your... View on Amazon
Pi Spiral Novelty Math Geek 3.14 Pi Day T-Shirt – Celebrate Pi Day in style on March 14th. Fun nerdy geeky math pi day gift for math majors, math teachers, science nerds, math geeks, math club... View on Amazon
Hypotemoose Mathematics Teacher Mathematician Math Geek T-Shirt – Hypotemoose - This funny math design shows a moose. A present for math teachers who teaches mathematics subject in schools. Ideal for geometry geeks and mathematicians... View on Amazon
Racket Scientist T-Shirt – Racket Scientist View on Zazzle
Mathlete Definition Funny Math Gifts Math Teacher Nerd Geek T-Shirt – "Mathlete - noun, like an athlete but smarter" math nerd, geek design is designed for kids, youth, teens: boys and girls and for adults: for women,... View on Amazon
Racket Scientist T-Shirt – Racket Scientist View on Zazzle
I Have Potential Energy - Funny Physics Nerd T-Shirt – Hope you like it 16 View on Zazzle
MATH NINJA T-Shirt for Kids & Adults Mathematics Geek Gift T-Shirt – You have great love for maths & ninjas, if you inspire warrior ninjas this awesome MATH NINJA shirt is for you. Features cute fighter ninja. Great... View on Amazon
Queen of Hearts Costume Magic Poker Card Math Geek T-Shirt – Queen of Hearts Costume Magic Poker Card Math Geek. View on Zazzle
I love to make people cry thats why I became a mat T-Shirt – Hope you like it 12 View on Zazzle
Funny Math Geek Shirt-15th Birthday 15 Years Old Boys, Girls – This math pun tee top is perfect for math students, math tutors or teens boy, girl, friend who like algebra, mathematics, science joke to wear daily;... View on Amazon
Actually It Is Rocket Science Chemistry and T-Shirt – Actually It Is Rocket Science Chemistry and Funny, unique, pretty, or personal, it's your choice for the perfect coffee mug. The outside of the mug features... View on Zazzle
Actually I am A Rocket Scientist Spacecraft Satellite Gifts T-Shirt – Explore the outer space with the cool and funny gift that is perfect for all occasion like something educational, outdoor, physics, hobbies, experiments, recreations, fan club.... View on Amazon
I 8 Sum Pi - Funny I Ate Some Pie - Pi Day Math Ne T-Shirt – Hope you like it 5 View on Zazzle
Official Rocket Scientist - NASA T-Shirt – Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Funny Science Nerd Duck Rabbit Physics Math Geek Gift Short Sleeve T-Shirt – this funny science nerd design with a duck and rabbit is the perfect gift for math nerds, mathematicians, physicists, scientists, teachers and students.; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Nerdy Vintage Wave Behavior Physics Science Teache T-Shirt – Nerdy Vintage Wave Behavior Physics Science Teacher Geek . View on Zazzle
May The F = m(dv/dt) Be with You - Funny Physics Geek T-Shirt – Are you a physicist or Physics Teacher? Are you looking for a Birthday Gift or Christmas Gift for someone who loves Science Jokes, Physics and understands... View on Amazon
Pi Spiral Math Teacher Geek Nerd 3 14 Pi Day Scien T-Shirt – Pi Spiral Math Teacher Geek Nerd 3 14 Pi Day Science. View on Zazzle
Funny AP Calculus Algebra Tree Math Teacher Nerd Geek Gifts T-Shirt – Novelty art for Advanced Placement instructor, trigonometry freaks, formula geniuses, STEM teachers, professor, architect, student, computer science, engineer or just making a humor statement! Cool graphic... View on Amazon
I Know I Do Math Like A Girl Try To Keep Up Funny T-Shirt – Hope you like it 2 View on Zazzle