1) When you are watching something so intensely that you comletely ignore all hazards or obstacles around you and collide with one of them

2) When you are watching something you are trying to avoid so intensely that you forget that you are trying to avoid it, you accidentaly collide with it.

Happens a lot in video games.

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