What does IUM mean?

If You Must



Other definitions of IUM:

All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of IUM that should be included here, please let us know.


How to use the term IUM:

There are no example uses of IUM at this time. We would greatly appreciate your contribution if you would like to submit your own!


More slang terms:

LMIRL

LMIRL

let's meet in real life

KEK

KEK

laughing out loud

FYIFV

FYIFV

Fuck you, I'm fully vested