Slicing the beef refers to the act of parting a women's large labia (a.k.a. "beef curtains") and inserting your penis.
"Hey dude, are you going to slice the beef tonight with what's her name?"

"I totally sliced her beef"
by reallyreallyawesomeperson April 23, 2010
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To end a feud.
Jennas mom: Uhhh..maddie. I thought i was the coolest mom, but now we got beef. So im pullin up! anddd we’re slicing beef girl.
by madds47 October 3, 2023
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To end a feud.
Jennas mom: Ummm maddie, I thought i was the coolest mom. But I guess not, so im pullin up, and we’re slicing beef

maddie: huh
by madds47 October 3, 2023
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