Skip to main content
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Do Not Sell My Personal Information
Information Collection Notice
reCAPTCHA Privacy
Terms of Service
reCAPTCHA Terms
Privacy Policy
Accessibility
Report a Bug
Data Request
DMCA
© 1999–2026 Urban Dictionary ®
Words of the Day
Browse
Add a Definition
User Settings
Definitions by Mc krinklebones
Osc
Share definition
Flag
Osc,
short
for Oscar, popularly known as Oscar the grouch. Used to
define
a grouchy
person
.
Hey
osc, you sure are
grouchy
today
.
Osc
by
Mc krinklebones
February 9, 2026
0
0
Get merch