vacooter Share definition Flag Slang term, combination of "vagina" and "cooter" circa 2015 If dat bitch pissed you tha fuck off, you should kick her square in tha vacooter.Don't be such a vacooter.. vacooter by DJJazzy March 30, 2015 0 0 Get merch Get the vacooter mug. Buy Now — $32.95 See more merch