Adjective: A Southern U.S. Hip-Hop term for describing the level of excitement at an event or an excitable attitude.
Verb: Provoke excitement.
Noun: Southern U.S. Hip-Hop music using electronic drum sounds and synthesized brass instruments. Made most popular by Lil Jon and the Eastside Boys.
"That party was crunk! People were shooting and two cats who were trying to get crunk got shot. They were playing crunk like Young Joc and Dem Franchise Boys. That's what I think really crunked-up the party.