Check your kids online activity 'cause there may be a fuckin' thirty or fifty year old pedo-netter getting off by sending children disgusting messages.
Means All Bitches. All Hoes, all whores, all sluts, usually refered to woman/girls who cheat, or look slutty, or just heat up your pantsand then leave you just like that.....
1. A "feature" in Windows NT and derivatives (2000, XP) that allows direct sending of a message to another computer. Often used for unsolicited advertisements and having fun in the computer lab.