Apparently, the dude who quit his job as a JetBlue flight attendant by telling a passenger to f-off, stealing a couple of beers and exiting via the jet&amp;#8217;s emergency slide, is back. Stephen Slater&amp;#8217;s trying to grab the spotlight once again in an even more pathetic call for attention: He&amp;#8217;s rapping. Poorly. (Actually, it&amp;#8217;s an [...]