bananahow Share definition Flag Bananahowwwwww..AH! something you would say after a karate kick *two adults fighting*Adult 1: *kicks* "BANANAHOWWWWAH!Adult 2: "what is a bananahow? Also ow!" bananahow by R+M=RM February 26, 2024 0 0 Get merch Get the bananahow mug. Buy Now — $32.95 See more merch