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1) What happens when roast beef and meat balls combine.

2) Commonly found alongside roastball within a sandwich. Thus; Meatbeef-Roastball Sandwich.

Clerk: "Hello sir, what'll you have today?"
Guy: "Oh, just a meatbeef-roastball sandwich today."
Clerk: "Commin' right up."
by LordSpeedy February 24, 2009
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