We’ve scoured the streets to bring you the absolute funniest bumper stickers that ... these silly stickers showcase the best ...

Graham Dickie/The New York Times Mr. Singer said his bumper stickers used what he called the semi-ironic humor popular among Generation Z — which he said made up most of his customer base.

Bumper stickers are like the original tweets. Only so much space to say something, they’re best when they’re funny, and a lot of them enrage already very ticked off people. The smartest people ...