Top Definition
It is a short way to write the Arabic- Islamic phrase Jazak Allah Khair.

It means may Allah reward you with goodness.

It is the Islamic way to express your thanks to a person.
JAK for inviting me to come over.

JAK for your positive feedback.

JAK for this video i lol'd
#thanks #thank you #much obliged #gratitide #god bless you
by blackbeltedninja May 10, 2009
Jak, from the PS2 games 'Jak and Daxter'.The protagonist of series, an extremely handsome male with dashing 'yellow-green' hair, and carrys his best friend Daxter on his shoulder everwhere he goes in his adventures.
'Jak comes in, firing his gun at every moving person at sight ,and then steals a predestrian's hover car'

Krimzon Guard: 'witnesses this, pulls out walky talkye' I suspect suspicious behaviour in sector 6.
#jak #jak and daxter #daxter #eco #morph gun
by Evolutis September 12, 2012
An Irish slang word meaning the toilet.
"Quick lads i need to get to a jaks now!"
"Her house smells like a jaks"
#irish #toilet #wardy #slang #gmail
by wardy2k9 March 15, 2009
Biggest faggend On The Planet
Jak:Guess What M8.
Jak:Fuck You
#jak #twat #fagg #faggend #yungcunt
by Rushedd July 27, 2010
ny/nj slang for cell phone.
hit me on my jak after 7 cuz thats when my minutes are free
#jak #jack #cell phone #sidekick.blackberry #crackberry
by clsick August 20, 2009
jak is short for jakky, which is short for jacqueline, which is obviously the hottest name ever. so LOVE IT!
bro, i wish i could be a jak. *sighh
by jakky October 24, 2004
jak is a nob cunt, who looks like diego marodonna he also docks
jak docks diego maradonna because he is cunt
by totneam are shit October 06, 2004
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