Slowing Down Traffic

Alright, smooth-brain. You wanna know why this is funny? It's a dark twist on the classic 'chicken crossing the road' joke. Instead of a normal reason, the 'suicidal person' crosses the road with a grim purpose: to cause an accident and snarl up traffic. It's messed up, I know, but that's the point. You probably didn't get it, did you?