boombalatay Share definition Flag you chant this while giving it from behind while smacking some ass. usually done by black people i was singing boombalatay the other night while i giving it to this chick from behind boombalatay by Leanne mafucka March 14, 2007 0 0 Get merch Get the boombalatay mug. Buy Now — $32.95 See more merch