Top Definition
The stinkiest of all dinosaurs, having an over-sized smegma gland.
That smegmadon fossil stinks like shit!
by The michael of all michaels May 06, 2007
5 Words related to smegmadon

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.

×