The best friend of your spouse.
by jd999 September 12, 2009

That one person who refers to everyone as their "best friend" when it's convenient. Not to be confused with bestfriend whore
Cindy (to Janice): Hey, best friend! Do you have a pencil I can borrow?
Shaniqua: Bitch, you said I was your best friend.
Janice: Cindy's such a best friend whore.
Shaniqua: Bitch, you said I was your best friend.
Janice: Cindy's such a best friend whore.
by Afrodisiacs August 25, 2015

In the social network society, the unknown best friend is a friend know only with his written words (private message or private chat).
The relationship with the unknown best friend is close, long and mutual, with solidarity, protection and compatibility.
It's forbidden and unnecessary meet your unknown best friend.
The relationship with the unknown best friend is close, long and mutual, with solidarity, protection and compatibility.
It's forbidden and unnecessary meet your unknown best friend.
I write to my unknown best friend everyday, but I'll never see him (or her), because it's not important: I belong to him (or her) through the mutual solidarity.
by gericokiller March 12, 2010

A dude or chick that'll give you a dollar, sit with you on the bus, and one who you can fart in front of.
by SIR MUTT tmf October 20, 2008

by sharmouta 23q April 28, 2011

•Makes you laugh,smile,can be yourself around
•Always there for you
•Knows when you aren’t okay even if you say you are
•Gives the best advice
•1st to call if something happens
•You can trust him with anything
•Friends with benefits and it won’t get weird
•Always there for you
•Knows when you aren’t okay even if you say you are
•Gives the best advice
•1st to call if something happens
•You can trust him with anything
•Friends with benefits and it won’t get weird
by swag0615 October 7, 2019

you just don't go there
(boy1) "hmm, i really like this girl
(boy2) "but isn't that your best friend's girl ?"
(boy1) "yeah so?"
(boy2) "bro don't even go there"
(boy2) "but isn't that your best friend's girl ?"
(boy1) "yeah so?"
(boy2) "bro don't even go there"
by sleepyadolescent July 15, 2016
