booyakasha Share definition Flag 1. A term yelled belligerently when an alcoholic wants more booze. 2. A prostitute. "I'm 21, hit me again!" "Johnny you've had enough" "BOOYAKASHA, BITCH!" booyakasha by sjt February 10, 2007 0 0 Get merch Get the booyakasha mug. Buy Now — $32.95 See more merch