A variation on blows chunks. Origin unknown. Appears to imply projectile vomiting of diced primate, but that is likely too literal an interpretation. Often used to indicate extreme dislike.
Anything involving Paris Hilton is likely to blow monkey chunks.
A dealer of cannibus who travels to the requested destination in order to make the transaction. In order to avoid detection customers say can I have a taxi
"Can I have a taxi"
he replies yes or no.
He deals in scores £20