A very tight vagina that just might leave marks on your penis.
I'm limping because of my girlfriend's Penis Fly Trap. I really should have either used more lube or just said no.
by Clive Hyde July 26, 2014
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A painful occurance that takes place when one's penis gets caught in one's fly.

(Most common when going "commando" and/or when "pissing" standing up).
Two Pissing guys:

Guy 1: GAAAAHHH!

Guy 2: What happened, man?

Guy 1: Penis Fly Trap!

Guy 2: Haha, that blows for you!

...

Guy 2: GAAAHH!
by timeoddplace July 16, 2011
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The act when a woman wraps her legs around the man so he can't escape while doing missionary.
Damn our sex was so god that she hit me with the "penis fly trap".
by buce20 September 21, 2023
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Quite possibly the best slang word for ones vagina.
I was talking to him and all of a sudden he asked to see my penis fly trap!
by drugsmuggler June 3, 2020
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A girl can trick any man into hooking up with her, even if she is not very attractive. She is at her strongest when alcohol is present within the enviorment.
Doug: Noooo way man you didnt hook up with her again?

Garret: Man that ho be a penis fly trap!
by Raztastic Voyage September 26, 2009
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Nicole is a Penis-Fly Trap, she catches almost as much dick as she does flies with that stanky ole cooter.
by The catch January 18, 2022
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A step down from being "Pussy Whipped"; refers to when a man who does not have the freedom to do as he pleases on account of the pussy being so damn good.
"Hey man, wanna throw some g's at the club with us?"

"Nah, I gotta stay home. My psychotic wife is putting out tonight."

"Shit man, she's got you in a penis fly trap."
by UglyRussianJew January 10, 2017
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