Skip to main content
Home
Add a Definition
UrbanDictionary.store
Blog
Advertise
User Settings
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
#
Definitions by Cockroach3409
JSYK
Share definition
Flag
is an
acronym
for the
phrase
"Just so you
know
"
JSYK, this
martini
is
delicious
JSYK
by
Cockroach3409
July 13, 2009
0
0
Get merch
Shuffle