This is called the last straw phrase. It is not to be used faintly, once you use this phrase understand your may lose your life. It is the equivalent to spitting in a persons face.
Person 1: âKyle you ainât on nothing, we took your phone and money and you ainât done anythingâ
Kyle: âwhat are you dumb? Suck your mumâ
*FIGHT BREAKS* (You cannot say this phrase without some sort of conflict breaking out.