An insult and the ultimate comeback to belittle someone who has just belittled you.
Can be used to end a verbal argument, but can lead to a fist fight.
Reporter: Just answer the question!
Trump: Don’t talk to me that way, you’re just a light weight.
Reporter: And you're the cheese off my cock.
An event much like a duel, where two men unable to come to terms by conventional methods such as talking or fighting, stand back to back, walk 10 paces, turn and drop their pants. The man with the largest cock wins, and the loser must hang his head in shame and leave.
Obviously talking or evenfighting wouldn't have settled the argument so I challenged him to a cock-off. I won.