A method used when trying to detect the authenticity of another person's story. Take two fingers and apply in to the wrist pulse area. This is all done for effect for if the subject is uncomfortable with what they are relating in any way they should betray themselves.

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