Jerk, Asshole, Weasle, A Slimy Bastard, Backstaber, Someone who likes to run thier mouth then hides behind someone else, laughing at you. That guy who will not leave your girlfriend alone eventhough you already whooped his bitch a$$.. Usually associates with dickheads..
"Yeah, what about him?"
"He keeps runnin' his lil' fukin' mouth about how he wants to fuk my girlfriend."
"Wait till' bartime, then we'll get his a$$."
2. Someone that acts like a total ass and thinks they are "all that".
3. A drunk biligerant dooshbag.
That peckerneck might be driving a BMW, but he's socially challenged.
If this peckerneck rubs against me one more time, I'm gonna take him to school.
"I was gonna antique his wimp-ass, but I was too stoned to find the flour, so I just peckernecked with him till he got off the couch."