"Shit, that incredible feat of nature, the Diamond platypus, just broke my spine!"
by Nerd Super Fan July 15, 2009
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When someone is sleeping and you spread your butt cheeks over their face and proceed to close them onto their nose
“Bro, when I woke up it smelt like shit.”

“Were you near the bathroom?”
nah bro, I thing someone gave me the Pittsburgh platypus.”
by Mickey2point0 November 16, 2020
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When your hitting a woman from behind so hard that she chatters. She than disappears and a new woman with a a fedora comes in and gives you a foot job whilst you ask where’s perry.
Dave: I was so confused when she did the horny platypus on me last night
Phinneas: No one gives a shit Dave
by Biggie dick November 30, 2018
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The third degree of bullshit. The heirarchy of bullshit being as follows.

1.) Bullshit (of the standard issue).

2.) Horseshit.

3.) Platypus shit.

In many a case involving secretive cults, the one who emits something deemed as platypus shit is then sentenced to be gang raped by a groupof 23+ Asian she-males
Fredo: two vampires were thirsty for blood and were flying through the sky when they saw Count Dracula with blood in his mouth. So they asked where he got the blood. He said, "Shut up! I flew into a wall." Haha!!!

Alfonzo: Dude, that was platypus shit.
by Bambooboards July 11, 2008
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The act of one's tail slapping another one's genitals then proceeding to trap them in a box and beating them with a stick, causing them to suffocate and die.
Jamie received the forbidden platypus from Shane the other day, he enjoyed it thoroughly and even recorded it on tape for us to see.
by JamieReid March 4, 2011
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When a girl is riding your face and then takes a shit on your chest, and you feeling the shit look down at your chest flattening the shit with your chin into something that resembles a platypus bill.
I was totally revenge fucking this guy and then i gave him a Musty Platypus cuz he was a douche.
by Lemegena December 22, 2010
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A sexual act in which a man's partner pulls forward the foreskin and pinches it closed over the end of the flaccid phallus, causing the organ to resemble a platypus. The partner continues to try to keep the head of the phallus hidden while said phallus becomes engorged.
"She was giving me a lumpy platypus, and the turtle popped its head out and stabbed her in the eye!"
by MasterBeta2008 January 25, 2008
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