A settle way to tell someone to chill out or to stop lying.
Dude, bef.

She just needs to bef.
by danielbaloney6 October 19, 2017
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To block someone from all forms of contacting you (ie deleting off facebook, myspace, blocking on msn) for absolutely no reason at all.
1. I'm gonna pull a bef on that guy I met last weekend
2. She totally beffed me
by sarbear & cheezel April 19, 2009
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A word used to describe someone who looks slightly like justin bieber but also like zac efron. hence, bef (bieber efron combo)
Usually in a way that takes their good characteristics to make a seemingly perfect (bef) guy.
Wow look at him, he's so bef
by prettylittleliar May 20, 2010
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best friend; particularly two girlfriends that spend every second with eachother
She's my bef and i love her!
by GracielovesChris May 23, 2007
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Another word meaning 'to cry' generally used to describe angry tears deriving from the word beef meaning to be angry with someone.
"He came out of the teachers office and just started beffing!"
by Louise888 February 2, 2009
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Similar to Best Friends Forever (BFF), Best Enemies Forever (BEF) means two people who love to hate each other and rip on each other every chance they get. They are sworn enemies who form a bond of hatred so strong that it's more like a perverse kind of friendship.
Bill: "Goddammit, I hate that asshole Craig! Who does he think he's trying to impress??"
Dan: "Dude, will you stop talking about Craig? When did you two become BEF?"
by Ben Frey November 29, 2006
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