Top Definition
A fucked up reptile/human who everybody hates but still hangs out with
Sam is such a gayasauras rex because she likes to be a buzzkill. We only hang out with them because every other group has a gayasauras rex with them
by iscorebra February 05, 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.

×