Otto Sylvester Mann (born January 18) is a former school underachiever who now drives the school bus for Springfield Elementary. Otto was initially conceived by Shearer himself as a caricature of heavy metal music aficionados who mostly play guitar and use drugs while occupying a low-level labor job. He then became a character well known for his party tendencies and calling others slang such as "dude", "lady", or "pops". He is friends with Bart despite their age difference, and dreams of...
