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16.
Something or someone that it's supposed to form part of a group and to be known but it isn't. Something unknown or ignored by many. A John Doe. Comes from Ghost; not seen
Queen's - That's a fuckin' ghostie school.
I didn't see playing a lot, you where ghosting' around- you where John Doieng' a fuckin' lot.
by Tu Mama November 29, 2003
 
1.
When after you have a shit and wipe your ass the toilet paper is still white.
I just did the dirtiest crap but had a ghostie afterwards.
by Natus January 11, 2005
 
2.
The leftover marijuana smoke in a bong. not to be smoked unless ur givin it to the new kid.
Adam - c'mon stanmore give it a shot
Stanmore - Uh..ok..{pulls in the ghostie}{coughs and chokes}
Shaun - {laughs} your a dick adam
by Shipley August 20, 2006
 
3.
The leftover pot smoke in the bong after you've pulled a cone. Still useable (don't waste)
Jason - coughs violently
Tom - Ha ha ha ha Jason choked on the ghostie
Dean - what a pussy
everyone laughs
by Shiley August 08, 2006
 
4.
To take an unofficial day off work without any effective communication to the employer and with the employer not noticing one's absence.
"Mate, did you not go to work today?"
"No man."
"So did you call in sick?"
"Nah"
"Well what did they say?"
"Nothing. Pulled a total Ghostie man".
(hand movement similar to the '4' score in cricket can also be employed at this point.)
by Juicyteats November 26, 2010
 
5.
Someone who lusts after a paranormal investigator. Those who follow ghost hunters, or other ghost shows, trying to sleep with the cast. similar to a groupie in the band world.
Hey Janie really wants to sleep with Dustin from Ghost hunters..
Yeah, she really is a ghostie.
by Ineedanap January 25, 2009
 
6.
To ride a bike at full speed. then jump off of it, causing the bike to drift on its own (almost as if a ghost were to be riding it) before it's inevitable crash.

also known as a 'knight rider'
1."ooooh man, carl just ghostied his moutain bike into the neighbors car"
by jordinator January 07, 2008
 
7.
When you take a shit and wipe but the paper comes off clean. Often referred to as a "clean pinch".
Dude 1 : Man it's cool when you have a clean pinch after a huge shit.
Dude 2 : Don't you mean a Ghostie
by MANIAC!? December 28, 2013