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?"
Dan: "Dude, will you stop talking about Craig? When did you two become BEF?"
by Ben Frey November 29, 2006

An insult for people who were born with big ears, despite the fact that it's not their fault they have big ears.
by Alexi August 31, 2003

Don at land rover frisco is a fucking BEF. "Hey Don you fucking BEF quit picking your fucking nose".
by fuck face July 27, 2003

by bev - as in slang for beer October 26, 2003

Best Email Friends. The person you email, most frequently, and are closest to through email. This persons emails are the most anticipated by you and also inspires you to compose your best emails.May or may not be your BFF or person closest to you in other forms of communication.
by JPere August 17, 2008
