What does APP mean?
Other definitions of APP:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of APP that should be included here, please let us know.
How to use the term APP:
There are no example uses of APP at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
Big wide grin
issue exists between keyboard and chair
Pardon Me For Saying It