Bfriend 

Friends that only like you while there other friends are not around. They like you today but not tomorrow. Big bitches!

Yesterday I was Lucy's best friend, today she told me I was a loser: she is such a bfriend.

Bfriend by cute-chicken101 October 21, 2010

befriend

(v.) to become friends with someone specifically for personal gain, e.g. befriending the child of a millionaire so you can profit from their parent's wealth

I befriended a girl yesterday, she is the heiress to a very famous Chinese company

befriend by impius March 13, 2022