Top Definition
(n) a jurassic beast that disguises itself with ray bans, baseball hats, pierced ears, nikes, popped collars, and beer. Often seen preying on women or running in a flock of other brosaurs at a party.
Look over there! It's a brosaur in its natural habitat by its watering hole, a keg of Natty Light!
by blithering dildo March 10, 2011

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.

×