Top Definition
Just So You Know
I will be leaving a sandwhich in the fridge, jsyn.

Jack and Sam had their first kiss, jsyn.

Jsyn, im tired.
by Fail Couple February 26, 2012
J = Just
S = So
Y = You
N = Know (noe)
JSYN = just so you know
JSYN, my name is not emily, it is alli
by chicadee6jen June 11, 2008

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.