ScumOS <abuse, operating system> /skuhm'os/ or /skuhm'O-S/ An Unflattering hackerism for {SunOS}, the {Unix} variant once supported on {Sun Microsystems}'s Unix {workstations}. Despite what this term might suggest, Sun was founded by hackers and still enjoys excellent relations with hackerdom; usage is more often in exasperation than outright loathing. See also {sun-stools}. Compare {AIDX}, {Macintrash}, {Nominal Semidestructor}, {Open DeathTrap}, {HP-SUX}. [{Jargon File}] (1995-04-19)