Taken from the SNL "Celebrity Jeopardy" skits, Trebeck is a name assigned to anyone who is the brunt of insults and jokes from and is unable to effectively, counter - usually resulting in setting themselves up for even more insults
"Ah rough, just the way your mother likes it Trebeck!"
Trebeck: "Mr. Connery has set a new Jeopardy record for futility with..."
Connery: "Suck on it Trebeck! Suck it long, and suck it hard!"
Trebeck: That's beautiful. Do you kiss your mother with that mouth?"
Connery: "No, but I did something to your mother with this mouth!"
Harvey ran to the shit gobbler after feeling the sudden urge to "mud". When he finished, he had to use extra toilet paper due to the treckle left behind.