Someone who is physically old enough to be an uncle or someone who acts older than they are. Alternatively, they are behind the times and might limited knowledge of technology and use old terms and listen to older music.
(Ex.)
Person 1: Did you read the news last night?! It was crazy!
Person 2: Alright unc, who reads the news still.
(Ex.2)
Person: Hey Chris, how do you listen to spotify? With a gramophone?! Ahhhhhh classic unc!
Short for uncle;
It is used to describe someone (usually on tik tok) over the age of around 25 on the internet.
It is usually used when a young to middle agedblack man is yapping about something