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
#
Muscle Cow
Share definition
A boner that lasts for a long period of time for
no reason
, or if you've taken
too much
viagra
.
Dude
yesterday
I had a
freaking
muscle cow during that lecture and I swear
everybody
noticed.
by
JoshTheManWassup
April 4, 2011
Flag
Get the
Muscle Cow
mug.
More random definitions
Share this definition
Copy Link
Facebook
X
Pinterest
WhatsApp
Reddit
Email
Get the Muscle Cowmug. Get the Muscle Cowmug. Get the Muscle Cowmug. Get the Muscle Cowmug.