when a girl is sucking your dick and you blow the load into her hand. Then she rubs it all over your balls and you t-bag her righteously
Rick: Yo dude i heard Kruz gave Caroline some beef n cheese last night!

DJ: Yea man she had slimy balls all up in her mouth! I'ma get that shit from Alicia tonight! Holla at meh
by Lionel the Lion September 19, 2009
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A Santa Claus impersonator who is obviously a fake.

This term was coined in the Will Ferrell's 2003 movie Elf, when he confronts the fake Santa at Gimbel's:

Buddy: You smell like beef and cheese, you don't smell like Santa.
I wanted my child to take a picture with Santa, but the one at the mall is a total Beef and Cheese Santa, so we didn't go.
by ThanksMurphy December 6, 2011
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(noun) A dirty, stank vagina with long, stretched out, gray labia usually from being worn the hell OUT. A high probabiltiy of being a carrier for multiple STDs.
Bitch, please...you need to take 'yo nasty Roast Beef with Cheese to the clinic and get some antibiotics!
by starlight88 February 4, 2010
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n: what happens when a girl with roast beef curtains and a boy with an uncircumsized penis have sex. His dick cheese mixes with her roast beef curtains.Throw 2 buns on it and you got a roast beef and dick cheese sandwich!
Dude, Brandon and Shaquisha hooked up last night...they made a roast beef and dick cheese sandwich!
by BlackOutCrew January 14, 2008
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