1. The mixing of Sprite (or other lemon-lime soda) with orange soda, most commonly at fast food restaurants that allow customers to fill their own sodas. By doing a 50/50 mix of Sprite and orange, the citrusy beverage Sprorange is the result. Sierra Mist and 7 Up are also suitable alternatives, though Sunkist is preferable to Fanta for the orange flavor.

2. One of the only known words to rhyme with "orange".

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