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 Mr13BF
Jack Squat
Share definition
Flag
Something
you don'
t
know
.
I
don
'
t
know jack
squats about music
Jack Squat
by
Mr13BF
July 9, 2012
0
0
Get merch