Hop On Brawl Brother Share definition Flag Slang for rough gay sex, commonly used by males who are fond of video games. Wanna Hop On Brawl Brother? Sure I just need to wait until my mom goes out of my room! Hop On Brawl Brother by Mom Slayer April 16, 2021 0 0 Get merch Get the Hop On Brawl Brother mug. Buy Now — $32.95 See more merch