Top definition
A form of plastic surgery in which a man attaches a duck-bill to his dick and a beaver tail to his balls.
Celeste: "Hey Cody, i really enjoyed your platyplasty last night"

Cody: "Yea sorry about the tail-to-your-testicles incident"
by Perry the Platypus October 28, 2008
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Jun 21 Word of the Day
A person with an outwardly dominant, masculine, or aggressive personality, but who also enthusiastically takes on the submissive or "bottom" role in the bedroom.
"I'm tough, Mike! I never give an inch! I'm partial to taking a few though..."
"Ah, you're a real pipehitter."
by Skeletalchemy June 15, 2021
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