Definitions by Ross Davidson

extra roast beef 

The condition of having extra lippage hanging off of one's vagina.

(Ross, Laurie, and Dave are watching Barely Legal 12)

Ross - Holy Crap! What is that hangin' off her pussy?
Laurie - Looks to me like she's got some Extra Roast Beef.
Dave - Somebody supersized her combo.

extra roast beef by Ross Davidson January 16, 2006