The DCUniverse doesn't have Beavis and Butthead.
But it does have Hal Jordan and Sinestro...
"I've got to get loose!"
"Heh. Heh heh. You said... you said 'get loose' ..."
"Shut up, you jugeared jackass."
"No, Hal's Head, you shut, you shut up. ZAP!!"
"Ow! Stop it, Sinestro -- Settle down!"
"Are you threatening me? I am the great ... Sinestro! You must bring me TP for my--"
"If you don't shut up, I'm gonna shove a green box glove in your piehole, buttmunch!