friendster 

A way for your so called "friends" to add your name to a mailing list which eventually causes your inbox to be filled with a mass proliferation of email spam, advertising penis enlargement and pornography.

I am sick if these goddamn friendster spams

friendster by Ken Paynter December 24, 2003

Friend of the family 

A straight person with a number of gay friends.

See Family

Joe is a friend of the family.

Friend of the family by GenxGeek February 3, 2012

Green Friend 

Basically a stranger who wears green shirts on occasion. Usually very athletic and friendly. Green Friend's enjoy eating tomatoes, hanging out near newstands, and being awkward. Once acquainted with a Green Friend, you may find it impossible to stop creating wild, drawn out scenarios of future interactions with them in your mind

girl 1: Hey, did Green Friend email you today?
girl 2: Yeah, he did
girl 1: Hahhahahah, he must be in love with you!
girl 2: No, no he is not.
girl 1: Yeah right, you are practically married to him already.

Green Friend by sexycats July 20, 2007

Fancy friend 

Someone who is extremely classy and has a lot of sexual partners.

Man, did you see Tanner tonight? He is such a fancy friend.

Fancy friend by hansoloooo April 22, 2011

Best Friend Joel 

Best Friend Joel is a nickname for a guy named Joel who is almost everyones best friend. But he might not like to be called this it is still fun to say

Joel: Hey guys how you doing
Person: Hey Best Friend Joel
Person 2: Best Friend Joel!

Best Friend Joel by Scaryturryman March 23, 2018

beneficial friend 

A friend with benefits, a sexual friend, as known as side chick.

She is not my girlfriend, but she is a beneficial friend.

beneficial friend by Big Daddy T15 February 16, 2015

Good Friend 

1. A conservative way of referring to someone as your fuck buddy.

2. Another way to describe someone you are having sex with or messing around with but doing it discretely.

3. Usually one or both parties referring to each other or being referred to as good friends are in relationships themselves; however, do not want to make it public.

EX1.
Dude: There is nothing wrong with Tasha having a "Good Friend"

EX2.
Dude (1): Are you fucking Tasha you know she is married?

Dude (2): Someone has to while her husband isn't around beside she has lots of "Good Friends"

EX3:
Kim: Have you noticed Tasha has been going to Church?

Tim: Yeah she only goes because her husband will be asleep by the time its over then she hangs out with her "Good friend" Tyler.

Kim: I guess girls have to have someone to fuck, wait I mean “Good Friend” while there husbands are overseas.

Tim: Thank God for Church's the perfect excuse.... lol

Good Friend by fuck up shit bag November 6, 2010