What does ONL mean?
Other definitions of ONL:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of ONL that should be included here, please let us know.
How to use the term ONL:
There are no example uses of ONL at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
Stamped/Self Addressed Envelope
Don't Be So Stupid
Big Fucking Rock
similar to the slang term "twerk", this is the act of dancing provocatively with a partner; Miley Cyrus made the term famous when she performed on stage and was twerking her heart out with her tongue out and butt in the air like a female dog