Shrinkage of the penis.
I got out of the pool and had major antiboner.
by t July 21, 2004
A reference to an extremely ugly female.
Man that bitch is a total antiboner. My dick actually shrunk up and inverted inside me.
by Chauncey Hollinsworth July 23, 2004
The body's reaction to something so unarousing that the penis shrinks back into the body, as to move away from the thing. Usually accompanied by disgust and/or shock, usually caused by nuns in spandex.
That chick gives me anti-boners.
by lolmaster777 April 07, 2009
1. The act of stopping a male erection dead in its tracks.

2. Any event so shocking it causes a boner to instantly die

3. Used to describe the ugliest of women

"I was so drunk I almost fucked Joknisha last night, but even alcohol couldn't mask the smell of that vag."
"Ahhhh, that shit is the anti-boner"


"I heard horse faced Gina started to grow a mustache."
"That girls smile is the anti-boner."

"The other day I was making out with my girlfriend, and her grandma walked in with her top off... instant anti-boner for life."
by Dtron 3000 October 27, 2008
A reaction to being unexcited or upset by someting.
I had a boner through the entire orignal series, but the first two prequels gave me an antiboner.

by Anz-B December 24, 2005
Anti-boner (Adj)

1.) Similar to the Christian Antichrist, only this is a female who makes it impossible for you to get aroused.
2.) A very sexually un appealing, awkward female who lacks intercourse skills.

Synonyms -"Sexually awkward, Unappealing, Sexually boring"
Antonyms- " Amazing, Sexually talented, Fun"
"With all of her short comings, she has to be the Antiboner"

"DAMN GIRL THE SECOND COMING NEVER CAME!! Probably cause you're the Antiboner."

"We spent hours on floor play, and she still couldn't get me up. She had to have been the Antiboner."

"You're a real Antiboner"
by Demigod_Ian November 29, 2012
Something awful or distasteful either visually or mentally that causes a non-erect penis to retract inward like a frightened turtle.
Example 1. seeing that guy get hit in the balls with a rock gave me an anti boner. Example 2: watching the fat chilean mail woman bend over to pick up mail gave me an anti, bro
by makey0urselfs1ck May 06, 2012

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