Skip to main content
{document.getElementById('search-input').dispatchEvent(new Event('input',{bubbles:true}));document.getElementById('search-input').focus()})}else{location.href='/random.php'}">
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 Jakeman28
Grey Matter
Share definition
Flag
An insult
commonly
used to degrade
a person
’s
intelligence
Wow that Jim has
a lot
of grey
matter
up there
.
Grey Matter
by
Jakeman28
March 1, 2020
0
0
Get merch
Shuffle