galaxybutter Share definition Flag A Cringe youtuber who makes weird videos on youtube and is broke and only has 101 subs. Person 1: Whos GalaxyButter Person 2: He looks small. sub to him for fun. Person 1: Ok I will galaxybutter by GalaxyButter September 25, 2019 0 0 Get merch Get the galaxybutter mug. Buy Now — $32.95 See more merch