The act or attempt of masturbation to the point of a successful ejaculation while in presence of at least three oblivious persons.
Oh man, I thought we were just playing video games last night, but Frank just told me he pulled off a Ghost Job under the blankets.
by Travis Henry August 2, 2008
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An erection that has no real cause. There was no fantasizing, no touching, rubbing, etc. You just get an erection.
Nick: God dude! I was in church and I got the biggest ghost job ever!

Alex: Awww dude, I hate GJs...
by vaginaFREEDOM December 11, 2008
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When while performing fellacio from under the sheets, a woman apears to be a bobbing, pleasure-giving ghost.
Man, I was really freaked out this morning. I though there was an apparition in my room, but it was just my old lady giving me a suprise ghost job.
by thegrandbuzz November 30, 2009
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When you chug a whole bottle of anbesol then proceed to give yourself oral sex. It will give the feeling of a stranger giving you oral sex.
Chuck: Im a little worried about Dan.

Jimmy: Why?

Chuck: Well this is the 3rd time this week he has gave himself a ghost job.

Jimmy: Well he gets depressed because all the girls reject him.

Chuck: Depressed or not next time he talks to me with penis breath I'm punching his face clean off.
by Chuckadile December 21, 2011
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When you are sitting in class and keep nodding off so that your head slides forward and then you jerk back awake so that it looks like you're giving a blow job to the invisible person in front of you.
"I saw you over there giving the ghost a blow job"
by Desert Eagle September 11, 2006
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