Definitions by Yahtzee

khief 

A fucking badass

Borris: "You see that khief out there kicking that guy's ass the other night?"

Jake: "Fuck yeah I did. That was one badass motherfucka."

khief by Yahtzee May 18, 2014

robert downey 

A self gratification and masturbation technique in which the palm of the hand is on the top of the shaft, wrapping your fingers around, and stimulating by a downward twisting motion.

After the Cowboy win last night I pulled out the lotion and performed the robert downey

robert downey by yahtzee October 7, 2007