hubbabubba Share definition Flag This motherfuckining gum is something you shove up your booty to make you grow a peepee as big as a pool noodle. Like Leo's i used too much hubbabubba so my peepee got as big as a rocket hubbabubba by KOOLDYUD April 3, 2019 0 0 Get merch Get the hubbabubba mug. Buy Now — $32.95 See more merch