Crunk is a slang term with various uses; more specifically, crunk is a genre of hip hop music. Unlike the East Coast an West Coast style of hip hop, crunk has a high-energy and club-oriented feel. While other hip hop styles might involve a more conversational vocal delivery, crunk usually involves hoarse chants and repetitive, simple refrains. Lyrics are based on a rhythmic bounce, which is very effective in a club environment.