A nearly impossible sexual act, requires extreme control over prostate muscles and or involves the next stage in human evolution, when a girl is preforming oral sex on a man, the man has the tip of his penis open up like the claws on Dr. Octopus's arms, and clasp her head inside
If a girl sucks you off the wrong way, Penis Fly Trap her head to teach her a lesson
by The Bees February 18, 2005
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The event in which a man is done peeing into a urinal, then zips the tip of his penis up in his zipper, causing an excrutiating pinching pain that results in loud sreaming and cursing.

The name derives from the penis getting trapped in the fly. Hence the name penis fly trap.
(two guys standing by seperate urinals, finishing up)

Man 1: AAAAAAHHHHHHHH!!!!!

Man 2:WHAT?!?!

Man 1:PENIS FLY TRAP!

Man 2:Ouch...
by iforgetmynamealot May 20, 2010
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When a girls between your legs giving head and you're about to cum, forcefully squeeze your legs together trapping her head between your thighs and forcing her to take your jizz.
lars: "damn, that girl gave you a dirty look"
mitch: "yeah, i gave her the penis fly trap."
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A female who tends to sleep with many men, and who may have one or more sexual diseases...
"Hey guys, did you hear? Burt slept with The Penis Fly Trap! He certainly has been where every man has been before!"
by Mogz October 13, 2005
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a condom with barbed "teeth" invented by Dr Sonnet Ehlers to deter and punish rapists.
the girl inserted a penis fly trap before walking through the township in case she was attacked and raped.
by noni movie August 19, 2010
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Steps: 1. Get a group of 4-6 guys on the dancefloor.
2. Gradually spread out into a small oval shape.
3. Wait for a group of 4-6 girls to walk into the middle of the small oval.
4. Immediately close in the oval around them and start grinding.
5. Enjoy.
The other night at the club, we desperately were trying to pick up some chicks. We huddled up and began to spread out. Within 5 minutes, 4 girls walked between us and we closed in around them. One of the girls exclaimed "I think we were just caught in a PENIS FLY TRAP!....and I am loving it!!"
by Gonduzzi Klambroni September 6, 2009
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A description of a toilet that has a lid that won't allow you to stand up and urinate because the lid keeps falling down, resulting in mess, annoyance, and possible dry-cleaning bills.
I just got caught by the penis fly trap upstairs; there's mess everywhere! It got my new jeans!
by Davo March 22, 2005
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