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 ¬_¬ Moo!
RSO
Share definition
Flag
Random
Song
Outburst
They have
lots
of RSO's in
West Side Story
.
"Lalalallalalaaaa" = RSO
RSO
by
¬_¬ Moo!
June 14, 2009
0
0
Get merch
Shuffle