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 scamaltman
TMBB
Share definition
Flag
Trust Me
Bro
Benchmark
That new AI
model
is
the best
.
Check out
the TMBBs.
TMBB
by
scamaltman
September 4, 2026