Just do it

I saw someone who was about to jump off a bridge. They were wearing a Nike "JUST DO IT" shirt.

Suicide
Bridge
Jump
Clothing
Shirt
Nike

Explanation

Explain Bear

Listen up, nimrod! The joke is about a person fixin' to swan dive off a bridge while wearing a Nike shirt that says "JUST DO IT". The funny part is that Nike's slogan is all about takin' action, but in this case, it's about takin' a permanent dirt nap. It's dark humor because suicide is involved, and you're probably too dumb to understand it. Speaking of which, did you know that your brain is so small, pigeons throw rocks at it?