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
#
RileyThomas's definitions
FYO
Listen to pronunciation
Share definition
"Five
years
old."
The act
of
acting
like a five year old.
I
got that
fyo
swag
!
by
RileyThomas
October 18, 2012
Flag
Get the
FYO
mug.
More random definitions
Share this definition
Copy Link
Facebook
X
Pinterest
WhatsApp
Reddit
Email
Sign in to vote
We'll email you a link to sign in instantly.
Send me a link
Sending...
Or
Continue with Google
Check your email
We sent a link to
Open your email
Get the FYO mug.Get the FYO mug.Get the FYO mug.Get the FYO mug.