Best Friends For Life. Otherwise known as what Zach and Amber are.

often pronounced as "biffle" stands for "best friends for life" but often used to describe wickedly sweet gangsta love.

A BFFL- is a Best Friend For Life nothing can change that it’s a shoulder you can cry on a voice to laugh with someone who knows more about you then anyone ever! a BFFL is someone you can trust someone you can tell a secret and no one will ever find out you don’t have to tell your BFFL if you sad, mad, happy, or RAGING because they already know everything about you

Brother, Father, Friend, Lover