Short for "Just so you know"
Jsyk, you dense piece of shit, you're gonna be in deep shit for stealing items from the managers office.
by Zicronium May 03, 2017
by jsyk, it's Ursula January 07, 2008
The "new" FYI. FYI is old school. JSYK (Just So You Know) is a more casual, friendly means of giving your friends and colleagues semi-useful information.
JSYK, it wasn't Roy, it was Isaac.
or
JSYK, I checked on that thing about Phil Collins and the drowning, and it's totally an Urban Legend.
or
JSYK, I checked on that thing about Phil Collins and the drowning, and it's totally an Urban Legend.
by IsaacN January 06, 2006
by Cockroach3409 July 13, 2009
by filiru2pny July 11, 2008
by Brian February 20, 2005
The "new" FYI. FYI is old school. JSYK (Just So You Know) is a more casual, friendly means of giving your friends and colleagues semi-useful information.
JSYK, it wasn't Roy, it was Isaac.
or
JSYK, I checked on that thing about Phil Collins and the drowning, and it's totally an Urban Legend.
or
JSYK, I checked on that thing about Phil Collins and the drowning, and it's totally an Urban Legend.
by Summer January 04, 2006