Expression used to describe the sudden onset of migraines or other unforeseen, unexplained, illnesses that occur at work when the weather outside is sunny and above 70 degrees Fahrenheit. The expression is believed to have first and most commonly been used by a software testing manager by the name of Duri sometime in the first decade of the 21st century.

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