Urban Dictionary: Definitions by One dude.

cunt hung

A man unusually obsessed with girls; girl crazy.

Once again, Tom can't hang out tonight. He's so cunt hung, we'll never see him again.

N. First used by Jack Kerouac. Probably refers to the topmost fluff of a girl's pubic hair, if she doesn't shave.

Dude, that girl's belly wheat really freaked me out, but Kerouac seemed to like it, so it's all cool.

One who has sex with someone else to better their situation.

Dude, did you hear about all the money she has coming her way? The only possible explanation is that she's an upfucker.

1. To be an obsessed, creepy stalker who does not know when to stop trying to go back out with her exes.

Dude, they broke up four months ago. Why's she being a potochnik about the whole thing?