Reggae pop star Shaggy was NOT stabbed in a bar fight this week ... and he sure as hell ain't dead despite Internet reports to the contrary ... this according to a living, breathing Shaggy. Once again, the Internet death machine cranked out a rumor that Shaggy kicked the bucket after taking a shiv to the liver during a brawl in L.A..  In fact, someone even updated Mr. Boombastic's Wikipedia page with bogus info. Read more HERE!