My Mum Says I’m Cool Funny Geek T-shirt


Stay cool in our My Mum Says I’m Cool T-shirt.

The perfect funny gift idea for the cool guy or teenager in your life.

100% Organic Cotton

Fair-trade and sweatshop free.

Machine washable.

UK Delivery £2.50 // Europe Delivery £15.00 // International £20.00

Photography/Designs commissioned for Yeah Boo. All rights reserved


My Mum Says I’m Cool Funny Geek T-shirt

Stay super cool in our My Mum Says I’m Cool Funny Geek T-shirt.

Add some fun and style to your slogan t-shirt collection.

And tell everyone how cool you really are in this funny slogan geek t-shirt.

Teenagers love this funny gift idea and so do men with a funny sense of humour.

One for the dads for sure!

Maybe you’ve got a dad or an uncle who thinks they are really cool – then they’ll love this funny gift.

Whether you are celebrating a birthday or Christmas this is a gift that will be appreciated.

Designed by the team at Yeah Boo.

Featuring a retro font with lightening bolt detailing to create those ‘funky’ cool vibes.

It’s funny but also super cool at the same time.

Committed to premium t-shirts and sweatshirts.

Our men and women slogan t-shirts are crafted from 100% organic cotton.

And because we believe in fair trade, our garments are certified sweatshop-free.

Hand-printed with durable long lasting inks, that are non-toxic we are proud of our range of high quality clothing.

For those seeking a nerdy geek type gift this is the t-shirt you have been looking for.

Available in a range of sizes from S-XXL, you’ll find the perfect size for the everyone.

The classic black with a crisp white graphic will stand out in the crowd of boring t-shirts.

From funny one-liners, cool graphics and literary quotes our range offers something for everyone.

For that milestone birthday, checkout our personalised year of birth t-shirts and sweatshirts.

Perfectly sized to fit through a letterbox,

You can rest assured that the recipient will receive this funny gift securely and safely.

Also available on one of our cool sweatshirts, you can keep them soft and cosy during the colder months.