Hop on ROTMG Share definition Flag Code for being secretly massively homosexual. Often used by male gamers who are worried about being persecuted for their sexuality by their peers. "Hey, wanna hop on ROTMG later?" "Yeah sure, but I gotta go to bed at 11" Hop on ROTMG by ibetyousuckdongs April 7, 2021 Get the Hop on ROTMG mug.