The name the late great Notorious B.I.G referred to himself as, this is because a character played by Christopher Walken in the video "King Of New York" (Which B.I.G was also referred to as) played the role of a drug lord, who went from ashy to classy, much the same as Notorious B.I.G.

Noun: a friend who is usually only called upon by a friend when a more primary/prominent friend is unavailable.

Taken from the term “second string” in an athletic competition situation. In football, if the star quarterback gets injured during a play, the second string is called off the bench to replace him/her. A “Second String Friend” is essentially benched until needed, if ever.

Synonyms: Plan B, Second Choice, Secondary Friend, Benched Until Needed

A character played by Christopher Walken in the movie King of New York(KONY). Frank White is a drug dealer who plots to take over the New York drug trade by eliminating the competition.