Jag 

A derogatory term for a person exhibiting uncommonly obnoxious ignorance or general douchery.

Tom: Is that guy parked in front of a fire hydrant?
Sam: What a fucking jag!

Jag by jpb103 June 6, 2016

jag 

a state of intoxication; to be buzzed or drunk

He was already all jag when he showed up at the party.

jag by J-style June 9, 2005

Jag 

Generally a really nice guy.
Will treat his girlfriend really well.
Is gorgeus!!!
Very amazing.. You'd be lucky to have him in your life.

Girl 1 : Wow, look at that guy over there he is gorgues!
Girl 2 : I heard he is really amazing tbf :)
Girl 1 : Wow, must be a jag :)

Jag by Alilibabz April 28, 2010

Jag 

Jag is a Term, mostly found in Scotland as a Slang word for an Medical Injection.

However, They are not called a Jag once used, the name will return back to Needle, a Jag is actually when it is about to or within the Flesh of a person.

When She gave me the jag, she put the needle into a yellow bin.

Was your Jag painful?

Jag by ScottishOne June 17, 2011

jag 

According to Webster and my experience in Iowa, this is a drinking spree.

Lets get that jag on!

jag by ewhogg March 18, 2007

Jag 

1. To screw up
2. A situation that has been screwed up

1. Oh man, I jagged so hard on that test!
2. Our attempt to organize a frisbee game was such a jag...nobody came.

Jag by arianasp1989 July 22, 2006

Jag 

somebody younger than you that you can go to for advice, trust, or just company. Age doesn't define wisdom. Age is only a restriction if you let it be and a jag is someone who is willing to always help people.

I wasn't having a good day so I went to my friend Ethan; he's such a jag.

Jag by Vedo December 8, 2013