The most devastating insult that can escape ones lips, usually used to humiliate the opponent to the point were they fucking commit die.
Person 1: "ur mum gay lol"
Person 2: "your a poopie bum bum head"
Person 1: *puts .44 magnum up to head* "my time has come"
Person 2: "aww man now I got brains all over my shirt"