butt stalion Share definition Flag An ugly, stupid, and ignorant person. The most stupid person in the word. It can also mean diamond horse. Ugh, Jack is such a butt stalion.Dude, I just bought a new butt stalion. butt stalion by TheWorkingJacib May 14, 2015 0 0 Get merch Get the butt stalion mug. Buy Now — $32.95 See more merch