A type of boner that a guy gets without realizing it.
Dude look at that dude he has a ghost boner and doesn't even know it!
by GREB! December 17, 2008
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The temporary, lingering erection following an orgasm. Ghost boners typically only last for a short period of time.
Wife: "Are you ready to have sex again?"
Me: "No, this is just a ghost boner."

ghost boner erection dong sex orgasm
by Scrotumator February 6, 2012
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Still being able to feel the dick that was grinding on you in the club once the song ends.
*wipes off ass*
"Gurl, you got something on your butt?"

"Nah…just trying to wipe off this ghost boner."
by C. Xoxo July 17, 2014
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The crease in your pants that looks like you have a boner.
"Damn, look how small Randy's boner is." "ITS A GHOST BONER, GOD! MY DICK IS LIKE A CENTIMETER LONGER!"
by TheHolla May 15, 2013
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When one lays a tissue over their erect penis and proceeds to fly it about the room in a ghostly manner
George had a cracking time seducing Joe with the antics of his boner ghost.
by meldon888 October 14, 2015
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When one wakes up or discovers a boner and has no clear idea on how it came to be.
George had quite the boner ghost when he was standing in line at walmart.
by Sephtis February 6, 2015
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When a male sees something sexually stimulating, but isn't able to achieve an erection due to a previous orgasm
Guy: "Darling, you're so sexy. But I'm only able to get a ghost boner right now."
Girl: "Those gosh darn ghost boners!"
by KillAllTheEmos April 3, 2017
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