When you and your lad happen to be changing in the same room (for whatever reason). So you ask him if he wants to see your socks. Little does he know your dick is hanging out and he sees your junk while looking at your socks

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