1 definition by ashboface

The bond between two people that are normally of the opposite sex. Not to be confused with friends with benefits. The people people may seem like more than friends, but to them, they couldn't ask for more. They love each other more than most friends do, and they would do anything for each other. They hold a special place in each others heart. Most biffles later on end up dating, but they still hold that biffle status.
Ashley and Brandyn are biffles.

Johnny: "Hey look at those two. They must be having sex."
Craig: "Nah, they're just biffles, dude."
by ashboface October 19, 2010
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