A.) Run his mouth in person, and,
B.) Is a mid-upper class whiteboy with something to prove.
Also see: internet tough guy and internet thug.
bloodkilla_nerd_posse: yea dawgz dont fucks wit the aol posse ya digs!?!?@?344
bloodkilla_nerd2: yea represtent yo clik man, westside online slums fo life G!!111
bloodkilla: yea dawg, ne1 say diff no dey git a virus fuckn wit us G11!1