Restroom Runner T-Shirts

Celebrate their energetic spirit with playful restroom runner-themed t-shirts. Perfect for workouts or lounging, these designs showcase their love of moving fast and having fun with a humorous twist.

I've got a new theory, Randy, and it's going to shock the world. Why? Because it's pretty much irrefutable. You know how when you're in the bathroom, it feels like five minutes have passed … but to those waiting to use it, it feels like forever? Yes … And you know how when you're at the event horizon of a black hole, five minutes to you actually is forever to the rest of the universe? ... I think we'd better alert Neil Degrasse Tyson. I call it the Time Toilation Theory.
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I've got a new theory, Randy, and it's going to shock the world. Why? Because it's pretty much irrefutable. You know how when you're in the bathroom, it feels like five minutes have passed … but to those waiting to use it, it feels like forever? Yes … And you know how when you're at the event horizon of a black hole, five minutes to you actually is forever to the rest of the universe? ... I think we'd better alert Neil Degrasse Tyson. I call it the Time Toilation Theory.

from $29.00

Restroom Runner T-Shirts Collection

Restroom Runner Mugs

Explore our collection of restroom runner-themed mugs and find the perfect funny gift that fuels their mornings with humor and caffeine.

Restroom Runner Pillows

Check out our quirky pillows inspired by restroom runners, perfect for brightening up any space with fun and comfort.

Restroom Runner Prints

Browse our vibrant prints celebrating the restroom runner lifestyle—colorful accessories that add personality to their home or office.