Top Definition
(n.) A name given to an overly large penis; an incredible name to give to your own penis

(n.) Much like the king of the dinosaurs, this name makes your penis the king of dicks (can also be abbreviated T. Cock just like T. Rex)
Guy 1: My penis is kinda small
Guy 2: *Pulls out penis*
Guy 1: GOD DAMN! That's a Tydongasaurus Cock!
by Ankylosaurus February 24, 2010
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.

×