Uno reverse jokes

Boy: Your dick is so small, oh wait, you don't have one.

Older boy: UNO reverse card!

If there's ever a shooting at school, pull out an Uno reverse card.

Say "crack my finger" backwards.

Free blacks in the Civil War is the same as me drawing a reverse card in Uno.

Slavery and discipline, it's kind of the same thing. You get whipped for doing the wrong thing.