When someones butt crack is sticking out of their pants
Dude his ass crack is hanging out
I know dude he’s totally “uncing”
Pubstomping on Uncletopia, a popular brand of public server on Team Fortress 2.
Join voicecall, we're uncing right now.
The charger port special. The act of finishing in a women and then shove a charger port up her ass until she can’t take it anymore.
I gave Taylor an unce last night.
An adjective and verb, the word "Unce" is used, in adjective form, when something can't simply be described as cool. In verb form, "unce" means that you're going to do something to near perfection.
Friend: Dude, I just fucked the biggest tits in my life
Other Friend: Yooooooooo, that's mad unce
in verb form
Friend: Dude, you gonna fuck it up tonight?
Other Friend: I'm gonna be uncing this shit tonight.
To make loud annoying squeal while touching or squeezing a fluffy animal or a cute person
My friend was at the bar and saw a cute guy and went up and "Unced him."