Hop on Risk of Rain 2 Share definition Flag Slang for having aggressive, gay oral sex "Hey man, wanna hop on Risk of Rain 2?" "Nah dude, I'm beat from last run." Hop on Risk of Rain 2 by hahhhaeee August 19, 2021 0 0 Get merch Get the Hop on Risk of Rain 2 mug. Buy Now — $32.95 See more merch