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Definitions by mshu

An acronym for "OH SHIT MOMENT"..
You've just realized its your wedding anniversary,.. and you're sitting at the dinner table across your spouse.
You've just polished off a salad,.. and you realize your gold filling is gone.
You're gf/bf wanted you to download music for thier ipod,.. and you've accidently erased everything.. OSM!
OSM by mshu August 7, 2013