When a particularly hot, beefy fart is deposited (usually by someone named Felix) into a hand and then smashed into someone's face; creating a sandwich of face (bread), fart (beef) and hand (bread).
Felix has been cranking out beef all day. I refuse to turn my back on him for fear of a getting a beef sandwich to the grill.
by fourfeetofweather January 20, 2008
Beef Sandwich is the same meaning as Beef Lunch for Three. When three gay men engage in bareback sex all at the sametime in a sandwich
"Hey Scott Lucas, Would you like a Beef Sandwich today? Served up in the park or public toilets?"
by Mcfuck February 27, 2015