A contractor or mechanic who makes up, or exaggerates problems in order to upsell you on additional, or more expensive services.
The last HVAC guy who came in was a total ghostbuster. He was saying that my brand new furnace needed to be replaced, and he even wrote up a quote to replace the entire house's ductwork. All the furnace needed was a new igniter part. So I hired someone else who replaced the part for a fair rate.
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When you are having sex and bust a nut just as the other person dies, you've just pulled off the super difficult to achieve ghostbuster.
I was banging a gilf and just as I jizzed she had a heart attack. I Ghostbustered all over that pussy.
by The_long_schlong July 26, 2019
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When four men, 3 white and 1 black, are pissing on a woman then cross their streams by pissing in her mouth together. When the men finish, the woman must yell out "I ain't afraid of no ghosts".
While watching a movie, my friends and I decided to do the Ghostbuster on my wife. Now I have to clean the carpets.
by Ebttt November 19, 2021
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A strain of Cannabis combining legendary Cali-Cannabis strains Purple Urkle + Harlequin + ? + Medi Haze into one medicinal powerhouse meant to levitate users from mental illness into a good routine. Makes you feel normal, vs. insane.
Man, that fire Purple Lemon Ghostbuster saved me from the mental hospital or worse.
by bear_on Datura April 9, 2021
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Cumming on a “friend’s” pillow without them knowing.
I haven’t Diamond him in a while, he may be ghostbustering on our pillows!
by FirehouseShit April 9, 2021
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The act of crossing the 2 streams of alcohol and marijuana; a.k.a. the process of getting cross faded.
"Bro, how is Kyle already stumbling? The party just started!"

"Yea man, we were pregaming with blunts beforehand. Plus he took 3 whiskey shots as soon as he showed up."

"Ohhh makes sense, that fool's straight Ghostbustering it tonight!"
by Eddie Bang July 18, 2014
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