ja

Ja is short for the word "Ja-ne" which is roughly Japanese for "See you later"

In many anime aswell as in IRL japan the "Hip" crowd will depart from one another by saying the word "Ja"

JA!

JA! is a way of saying "In your face" without sounding lame as hell by saying "in your face"

"yeah thats not what your mom was thinking last night.....oh yeah....i went there....so JA!"

ja

jack ass

ure such a ja

JAS

Acronym for jealous asshole syndrome which is characterized really jealous people.

omg, that girl had major jas when she dumped her boyfriend.

JA

it means jackass.

mort: you're a fucking jackass

Ja

A Norwegian term for “yes”

Person “Hey, can you give me $5?”
Norwegian “Ja!”

JAS

An abbreviation for Just A Second.

used when one is very temporarily unable to communicate within an instant messenger conversation.

generally the shortest amount of time you can be away and still need to announce your absence. JAS<BRB and JAS<h/o (hold on)

1: hey where were you today?
2: (almost finished with a phone call) jas
1: aight
-moments later-
2: back. s'craick?
1: hey cool. where were you today?
2: who me? ah man i went home sick.