megafr0: A frequenter of various parts of the Internet. He appears to be an avid gamer, car enthusiast and computer technician who joins various forums and support sites.

Be wary of megafr0 in first person shooters. If you see him, he can see you and you're likely seconds away from the receiving end of a headshot.

megafr0 aka: the fr0, teh fr0 or simply fr0.

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