What is Fmo?
fuck me over.
girl 1: i hooked up with your boyfriend.
girl 2: fmo you bitch.
See fuck, me, over, fml, bitch, cunt, asshole, idiot, fag
FMO means freak me out and is usually used with OMG...it works best!!
omg, fmo he didnt!!
FMO u didnt!!
FMO
OMG FMO thts mingin!!!!!!!!!!!!