What does KOOLIO mean?
Cool
Other definitions of KOOLIO:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of KOOLIO that should be included here, please let us know.
How to use the term KOOLIO:
There are no example uses of KOOLIO at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:

UNK
Crackhead

Yiff
A term that indicates relation to sexual content within the Furry fandom.

MMYT
Mail Me Your Thoughts

STT
Same Time Tomorrow