bumbumboobalay Share definition Flag A phrase a guy says when he likes looking at a girls body. I was walking down the hallway behind a girl and she looked fine so i yelled out bumbumboobalay!!! bumbumboobalay by shortie64 February 28, 2010 0 0 Get merch Get the bumbumboobalay mug. Buy Now — $32.95 See more merch