Universal Naming Convention, the standard for naming computers running Microsoft Windows.
John connected to my computer via its UNC name, which was BALBOA.
by XmB May 25, 2005
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Pronounced "uh-ts" with a hint of an oo sound at the beginning. Often said to define the bass beat sound that rave club music makes. Used when there is no music and you are just acting it out by rave dancing.

"this music makes me want to unc unc unc unc unc"
by HANABI December 23, 2007
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An unc is an young person that looks like an old uncle
You see that dude over their he looks like an unc
by Clxrity._ October 15, 2019
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