Skip to main content
Dictionary
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 Bad Ass Dad
Fat Sack
Share definition
Flag
Bed
, sleeping
bag
, or bed
roll
Get your lazy ass out of the fat
sack
. We have an 10 click hump and are Oscar
Mike
in
15
.
Fat Sack
by
Bad Ass Dad
April 15, 2023