Oversized, over-used, stretched out vagina lips, hanging from the crotch area, resting on the inner thigh, as if to be an open faced roast beef sandwich.
When your at a party, you meet a chick, you stick your hands down her pants, and there's more meat in your hands than in hers. That's open faced roast beef.
by BT Cruiser November 17, 2007
Get the open faced roast beefmug. by rancidcolon August 26, 2011
Get the One sided beef curtainmug. National squash beef day is when you squash beef with all your friends and this day occurs in May 3rd
by duhitz_sasha June 1, 2018
Get the National Squash Beef Daymug. When a male takes a poop on another girls chest right between the boobs, and tittie fucking her right after, making a Philly Beef Hot Dog.
by slap dick December 10, 2014
Get the Philly Beef Hot Dogmug. by Emma Putnam January 16, 2008
Get the roast beef curtains with mayomug. 
