The forbidden insult. Only to be used in dire situations.
John: "Ur Mom Gay"
Jerry: "Ur sister a mister"
John : "Ur pap a trap"
Jerry: *Dies instantly, along with God, Zeus, Odin, and all other God's of the Aztecs, Nordics, Mayans, Egyptians, and the Incas, bringing all people of Earth to their knees as they await the punishment from Satan for using the forbidden insult.*