"The flap of vag that extrudes from the lips. Thus giving the illusion of a roast beef sandwich. Thick beef or shaved, either way "bon appetit"
Adam: "Hey Leeroy, wanna get some lunch?"
Leeroy: "Nah man, had some nasty roast beef sandwich lastnight"
Adam: "Hanging with my sis again"
Leeroy: "Yeah!"
Leeroy: "Nah man, had some nasty roast beef sandwich lastnight"
Adam: "Hanging with my sis again"
Leeroy: "Yeah!"
by tayfromthebay July 25, 2006
the well had portions of a chick's fuck hole the hang after a long ball session. Much like meat curtains
by J.F. February 12, 2003
a distigusting vagina also soemtimes known as mac n' cheese should not be traded for prime rib
a.k.a. - kaitlyn
a.k.a. - kaitlyn
by not chris turner November 23, 2007
A portable method of dining upon meat and cheese. Roast beef and a cheese slice of whatever sort is placed between 2 pieces of bread, or 3 for a double-decker, 4 for a quad decker, etc. Sauce and vegetables are usually preferred.
by kvkvjkvgcgcgh v vo May 22, 2011
When you fuck your cousin so hard her pussy falls out so you put some bread and mustard on it and eat her out.
Me: bro i ate a mississippi roast beef sandwich last night!
Friend: that sounds awesome, what is it?
Me: my cousin!
Friend: that sounds awesome, what is it?
Me: my cousin!
by bigboy992 March 30, 2021
I rather loose vagina found on nasty sloot doggies who sleep around a lot. Some men might find it attractive but others prefer a nice tight vagina. All personal preference.
"I noticed after Lucy stopped using her vibrator every night her roast beef sandwich tightened up" Ken
"I remember the first time you fucked, you had to stick your dick and her vibrator in at the same time" Ed
"I remember the first time you fucked, you had to stick your dick and her vibrator in at the same time" Ed
by toeingmywayintokiki August 7, 2016
Stacy came home after a girls night out last night and I wanted to surprise her, but ended up eating a roast beef sandwich with Mayo instead! That cheating whore!
by Reversecougar00 December 23, 2022