Abbreviated from 'negative' it is often used as a used to express disbelief that something took place.
Also can be used to describe an individual's banter levels.
Friend 1: I once ate 16 doughnuts in 10 seconds
Friend 2: Negs that happened mate
"Their banter is such negs"
To ignore or deny someone.
*This is the only actual definition.
When you call someone and they clearly slide the ignore button. You have been negged.
A Neg is basically a word that replace a guy's name. It is really popular in Quebec high schools. It can be use when you don't know the guy's name or when you don't care
This neg is a homie, we grew up together.
This neg is a balla, the NBA just called him.
Neg is someone who is a dickhead/retard/dumbass
"Bro i dont think i can come" - "Wow, you fucking neg"
Neg us a synonym of the word guy
Girl 1: you have a neg in sight?
Girl 2: no,not right now