Jagoff

You don't look like a Mullen. In fact, you look like a Chekov, or a jag-off.

“Listen, jaggoff, I've got a whole treasure trove of Philly magazines, okay? One of 'em's got a picture of Darren Daulton in a tux eating a hotdog.” “That one where he got the mustard on his face?” “Yeah, that's the one.” “Oh, that would move here for sure.”