1 definition by Simosito

Verb (not conjugable). Teens. From italian slang "Stai manzo".
Also written "Stay beef". (Litteraly italian to english translation).
Used by Italian who don't know well English. It means "relax".
A: So you KISSED him?
B: Be beef A, we're only friends

A: You went to the cinema without us? We HATE YOU
B: Be beef guys, it was an 30s black and white film
by Simosito December 13, 2007
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