When a Jew will eat non Kosher meat like beef and chicken, but won't eat a non kosher animal like pork or prawns. Something secular Jews do as they think it's better than fully breaking kosher, when in reality there's no difference.

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