Skip to main content
Home
Add a Definition
UrbanDictionary.store
Blog
Help
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
#
Advertise
Report a Bug
System Status
Privacy Policy
Terms of Service
DMCA
Accessibility
Data Request
Information Collection Notice
reCAPTCHA Privacy
reCAPTCHA Terms
Do Not Sell My Personal Information
© 1999-2026 Urban Dictionary ®
Definitions by byos
BYOS
Share definition
Flag
Bring
your own
smoke. Similar to BYOB ( Bring
your own
Beer
)
Hey,
is that
party
or
Saturday
BYOB, BYOS?
BYOS
by
byos
June 2, 2022
0
0
Get merch