tea bagging

Tea bagging is a sexual act in which a man lowers his scrotum into a partner's mouth, the motion resembling the dipping of a tea bag.

In video gaming, tea bagging refers to the taunting gesture of repeatedly crouching over a defeated opponent's character, mimicking the sexual act.

Both uses are vulgar and intended to assert dominance or humiliate.

He got killed and then tea bagged by the whole squad.