(Usenet) Said of a person whose account on a computer has been removed, especially for cause rather than through normal attrition."He got disusered when they found out he' d been cracking through the school' s Internet access."The verb "disuser" is less common.Both usages probably derive from the DISUSER account status flag on VMSsetting it disables the account.[Jargon File](1994-12-08)