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
#
Not Keegan's definitions
Billy Bookcasing
Share definition
The act of
laughing
at a man so
monotone
that its hard to keep a
straight face
around him.
Omg William Bor is so boring and
monotone
, hes
definitely
Billy
Bookcasing
.
by
Not Keegan
November 18, 2018
Flag
Get the
Billy Bookcasing
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 Billy Bookcasing mug.Get the Billy Bookcasing mug.Get the Billy Bookcasing mug.Get the Billy Bookcasing mug.