When trying to get over somebody, you discover your mind repeatedly takes you back to them, so you'll probably find yourself screaming/grunting 'GTFOMH!'.
girl#1 - Heyy! Movie started yet?
girl#2 - You're just in time.
girl#1 - Did you say Justin time?
girl#2 - Ugh, don't do this.
girl#1 - Shittt, I know, Get the fuck out of my head!!!
1) GTFOML; an acronym for "get the fuck off my lawn!" This saying originated by retired grandparents who were tired of having the neighborhood hoodlums tramble around their carefully tended lawns. It's now widely used by nerds everywhere who want to tell other people to get away.
2) GTFOML; an acronym for "get the fuck outta my life" which is commonly used by angsty teenagers who are sick of people (friends, family, teachers, police) bringing them down with rules and morals. People use it when they want to tell someone to leave them alone and exit out of their life.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.