What do orphans do after they win a game?
Nothing, they have no one to play games with.
Orphan's Game
Explanation
Explain Bear
Alright listen up buttercup. The joke is about orphans. They don't have parents, so they don't have anyone to play games with. It's funny because it's sad, and you probably don't know what either of those things are, ya dingus.
Really pattyrat
They have other orphans, this joke is trash atleast make it make sense and be funny