ABC Clan 

A group of old guys from much of Britain, Canada, and the United States, who occasionally sit around playing online video games, drinking, and generally bullshitting with each other. Also known for banning players that are simply "too good" for their own good.

*Player kills ABC member*
ABC Clan member: No fucking way!
Nemesis: He's a hacker! I'm going to banana him!

ABC Clan by sheep4lyfe December 23, 2008

ABC Clan 

A gang founded in Kingston, NY. Members often wear orange and represent 24/7.

Guy: What's goin' down?
ABC Member: Reppin' 413 son. (Number commonly associated with the ABC Clan)

ABC Clan by ABC413 July 3, 2006