Skip to main content
Search Urban Dictionary
Back
Start typing to search.
Searching
...
Dictionary
Store
App
Chat
Blog
Help
Words of the Day
Browse
Add a Definition
User Settings
Definitions by Keshraya :)
That's base
Share definition
Flag
Alternative
to "that's
sick
" or "that'
s cool
"
Rather
than
saying
"that was sick", you can say "that's
base
"
That's base
by
Keshraya :)
March 31, 2026
Get the
That's base
mug.