Dumbness jokes

Yo mama so dumb when the weather said "it's chili outside," she went inside a goal, small and a bowl.

What weighs 5 oz. and is very dangerous?

A sparrow with a machine gun, of course!

Yo mama so dumb, she thought a quarterback was a refund.

Your momma's so dumb, she tried to climb Mountain Dew.

Your momma is so dumb, she sits on the TV and watches the couch.