A condition where a person has to fart so bad they become erect; A condition where a person has such a satisfactory fart they become erect.
"Dude, I just shit my pants. I think I have a fart boner."

"Oh man, I'm going to shit my pants. I'm getting a fart boner."

by Jake Adams October 22, 2007
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During a moment of extreme sexual daydreaming or during a masturbation session, the raging boner manually overrides all bodily functions. Resulting in a non-consented fart.
"I can't make it 5 minutes into that porno without a boner fart, the acting is that good."
by Ekim C Live August 8, 2013
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A large, four-armed, ape like creature known to haunt the Arctic or rocky areas of the planet Pandora. Also known as a Primal Creature, Ferrovore, or, most commonly, a Bullymong.
-Axton: Hey, did you see me kill that Boner Fart by hitting it with a Grenade?
-Salvador: Yeah, that was awesome!
by MadMark255 April 20, 2022
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When a man sees something stimulating, and ejaculates a small amount (or large amount) from the visual stimulation alone.
While watching TV last night, your hot sister showed up on the latest girls going wild commercial and caused an instant boner fart.
by ronchx October 24, 2009
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when you have a boner and it farts at you.
dan had a meen boner fart, it wouldint stop barking at the kids.
by slap happy rice July 18, 2007
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An incident that occurs which causes feelings of disappointment.
That test totally farted on my boner.
I told her not to fart on my boner, but she told me the bad news anyway.
by stupidass January 16, 2006
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The act of sending a meme of niggward with the caption "boner fart stinky poopoo" after asking a girl out in hope of her liking you back.
Axel- dude Lubin just dropped a Boner fart stinky poopoo

Mael- and did it work ?

Axel- of course not.

Mael- what a loser
by Tiger master January 6, 2023
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