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
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×