Skip to main content
Home
Add a Definition
UrbanDictionary.store
Blog
World
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
#
I:A:N's definitions
ICYDK
Listen to pronunciation
Share definition
Acronym for "in case you didn't know", used when
trying to
keep
long winded
posts in internet forums and
chat rooms
brief.
INCYDK, I am
so tired
today because I was on
the internet
all night long
.
by
I:A:N
May 1, 2005
0
0
Flag
Get the
ICYDK
mug.
More random definitions