jamaican crack dealers do this to female (custy`s) when they have no money but want some candy its consist of washing the (batty)(ass hole) with her tongue for crack cocaine
Word origin Trinidad. Buttiwash is the act of a man licking a woman's ass. Ordinarily, associated with a horny man so overcome with joy and excitement from getting a beautiful woman with a nice ass in bed, that he puts his face right on her bare ass.
Nancy to Bob: Hi Bob, whatcha doin buttiwash? I haven't showered in three days.
Bob to Nancy: Don't worry honey, I will clean you right up.
Word originating in Trinidad. A buttiwash, a variation of batty wash, is the act of a man so turned by a beautiful woman and her lovely behind, he puts his face right on her bare ass and licks her ass clean.
Nancy to Greg: Greg, no buttiwash, I haven't showered in three days.