Top Definition
When a really big guy has a large cock, but it looks small due to his over-all size, much like T-Rex's arms.
My cock is seven inches, but I'm 6'7", so it looks kinda dinky. I have a T-Rex dick.
by Alex Stockwell April 23, 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.

×