2 definitions by Knuckleberry Finn

durf

A homosexual who is afraid of being identified as gay, who goes out of their way to appear straight.

Steve - "Hey guys let's go to Hooters after the ball game"

Dave - "Why? So you can check out our boners you big durf!"

by Knuckleberry Finn October 4, 2015

During coitus, the female's sudden contraction of the vaginal muscles caused by passing flatulence.

John - "That shit hurt, she shot my cock right out of her."

Mark - "Haha, she had a fartspasm."

by Knuckleberry Finn October 4, 2015