Three people cornering another person to beat the living hell out of them. Popularised within the English-speaking expat community in China.
Fion suggests to play a round of corner game with the boys.
„You look terrible today, what happened?“
„I was forced into a round of corner game.“
Referring to the potency of an individual's grundle at any given point. Grundle game is produced, and at it's peak, after a sweaty workout with da boyz.
Bruh, I was reppin some mad grundle game after that workout this morning.