A marijuana hit from a bong that lasts a long time because once the human lungs fill with marijuana smoke the human exhales through his or her nose and continues to inhale through his or her mouth causing a very long hit or what some call double hitting, tripple hitting, etc...

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