unc

slang for “uncle”, used jokingly for someone who's clearly older or outdated

Kai: He called the Bluetooth speaker a “boom box.”
Nia: Unc still living in the 80s.

by bludldu July 26, 2025

Unc

A person of great age who knew stuff back in their day but isn’t caught up with modern times. They attempt (embarrassingly) to show up those younger than them.

They love to use the term “young whipper-snappers”

Gabe: im so skibidi im so fanum tax
Lainie: what does this mean you young whipper-snapper
Ayed: unc is so confused 😭

by AyedTheGoat September 5, 2024

UNC

A super old human that is known for not understanding other generation’s languages.

Human numero uno: What the sigma? My gyatt finna start bussin! 😭🙏

Old hag that’s rotting at the moment: What are you saying?

Human Numero Uno: Dadebeto 🤣🙏 Unc finna start bussin! 💀

by Quandale deringle September 15, 2024

Unc JJ

unc jj is the guy in the friend group who likes beating his shit a lot to weird stuff

unc jj is beating his shit again

by jhonsmith67676767 October 10, 2025

Unc

a bitch ass mf who talks shit about everyone and dates underage girls

unc is a bitch

by tewetanwolf January 10, 2024

Unc

A recent slang term on social media with the purpose of poking on someone's old age. This word can be brought up in a conversation if an older individual tries to express or brag about their old experiences and past, usually insulting younger individuals who didn't experience the same things the older person did.

person 1: I've been playing this game for like 15 years, ya'll niggas don't know nun about me
person 2: chill Unc

by CouldntThinkOfNameIdeas March 8, 2024

Unc-Leosteus

To describe someone who's older or getting old yet still badass or strong in their age. Derived from the prehistoric fish "Dunkleosteus" and the slang for an older person "Unc"

Tom: "Dude why'd your dad reference Metal Gear? How old is he?"
John: "Old enough to have fought in Mogadishu"
Tom: " Total Unc-Leosteus"

by ELRaptor08 October 14, 2025