Short for Bernardo Orlando Oswaldo Tajo Santiago. Seriously, a kid in my spanish class called himself this.
Somehow it's funnier than actually making a fart noise See also Flatulance.
Woman from Wisconsin named her two kids this and get's VERY upset when people mispronounce it. Oh-wran-geh-low and yeh-lahn-geh-low. I'll call 'em Jello.