Top Definition
a playful nickname for a man who is dating a younger woman.
that man is such a pedasaurus-rex. he is dating a highschooler, but they are cute together.
by ailrojacko May 30, 2009
5 Words related to pedasaurus-rex

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.

×