Often quite short. This name is associated with old white guys with no game that drink beers at the pub on weekdays
look at that old man at the pub! What a jag!
"Yo, dats jag (really cool) asl."
"Nawl, u jagged (popped off in a really cool way) fr."
"HOLY BALLSACK YOURE JAGGER (a really cool person has aura)!!"
It means, good or bad, amazing or embarrassing depending on the way it is used.
Them shoes are so jag mate!
That girl is proper jag!
A swell guy, someone you think is really cool and nice. Everyone wants to be like them.
"I love that jag, he's so nice to talk to"
Jag stands for just a guy. Used to describe someone (usually male) who is just a guy.
Person 1: Tommy doesn't really seem to differ from the norm too much.
Person 2: Yeah, he is kind of a jag