1 definition by your mom is a whore

The highly likely occurrence that a woman has so much beef chops that she can wrap her pussy around a building. Beefosaurs are commonly morbidly obese. They usually are found at Burger King. Their mating call frightens skinny children into becoming Beefosaurs, and invented Obese Pornography.
Mitch: Holy shit look at Lara's Beefosaur! her pussy can probably eat my car!
by your mom is a whore May 7, 2010
Get the Beefosaur mug.