Friend: calls your parents by Mr. and Mrs.
Best Friend: calls your parents dad and mom.

Friend: has never seen you cry
Best Friend: has always had the best shoulder to cry on

Friend: never asks for anything to eat or drink
Best Friend: opens the fridge and makes themself at home

Friend: picks you up when you fall
Best Friend: laughs at you and trips you again

Friend: asks you to write down your number.
Best Friend: they ask you for their number (cuz they can't remember it)

Friend: borrows your stuff for a few days then gives it back.
Best friend: has a closet full of your stuff

Friend: only knows a few things about you
Best Friend: could write a biography on your life story

Friend: will leave you behind if that is what the crowd is doing
Best Friend: will always go with you