"But I haven't finished my beer."
"That guy with the mullet over has been staring at your butt for the last half hour. He's coming this way!"
"Hey, did you just hear the tune from Deliverance?"
This particular hairstyle is favoured because a "mullet" haircut resembles a kind of insane wig in any case. Thus the wig is assumed by the casual observer to be an actual mullet.
If a mullet wig is locally unavailable, a deceased animal such as a gopher or beaver may be draped over the shaven cranium as a substitute.
Ger: Yeah, I passed out at a party last night and my friends shaved my head.
Josh: Ha! So what are you gonna do?
Ger: Well, I reckon I'll just - mullet over.
(Ger smiles at the camera and produces a "Fruit of the Loomis"-brand mullet wig.)