A rapper from Chicago, Illinois, who blew up off the video for his song "I Don't Like" Uses lots of Lex Luger style beats and usually raps about violence. Many compare him to Waka Flocka Flame
"I got a fuckin Audi, that bitch all white... pull up on yo bitch, bet she gon' like!" - Chief Keef
v. To remove keef (also, kif) from one's marijuana, often done before sale, as de-keefing removes THC without decreasing weight. It is a very bitchy thing to do, and is typically done with a keef box.
That bitchde-keefed her shit before she tried to sell it to me. I ain't paying no bill twenty for chrondon without keef.