As soon as that new Daft Punk song came on the radio, everyone stopped what they were doing and began dafting.

Our daft ways will eventually lead to our self destruction.

That went right over my head. I must be daft.

When the Leland twins--Herschel and Thierry have one of their many parties, get extremely drunk, they become rather daft.

"Dude! Like, I'm gonna jump off that bridge!"
"You're daft."

Person 1: Daft means stupid
Person 2: Oh.. So stupid Punk?
Person 1: You're daft

Stan is so daft, he saw an ad in the paper for a parachute-"Only used once, never opened, small stain."-that he wondered out aloud if it opens on impact.