A fork of Rural Dictionary
An acronym for the phrase "Far Out Man" Mainly to be used in online chat but it can be used irl
Person A: I just ate some of the best pizza rolls Person B: FOM
Fear of Missing Something. Constant worry of friends having fun while you're doing something else.
Damn, the girls are going to Dewey Beach this week-end and I have to go to a family wedding. I'm going to have major FOMS.