Acronym for "Oh my God, that's so embarrassing." Refers to situations in which someone should be embarrassed or ashamed but doesn't have the good sense to be. Can be pronounced ohm-goat-see.
He's the drummer in a Taylor Swift cover band. It's so OMGTSE.
by Lestye Bejudged January 03, 2013
Acronym for oh my god there's semen everywhere.
After I came on her face she exclaimed OMGTSE
by MikeTheSperminator June 25, 2010