teabag

Slang, Vulgar To lower one's scrotum into the mouth of another person, or onto the face or head of another person.

Video games Vulgar To sit or crouch repeatedly on the head of another player's character after they are dead, which is a reference to the above sex act.

Of a kite, to have enough lift to repeatedly lift the kite-flyer slightly off the ground, then back down, then back up, etc., in the manner of dunking a teabag into water.