Stevie Janowski was a middle school music teacher.  That was until Kenny Powers returned to North Carolina.  That's when Stevie became his assistant, eventually quitting his teaching job to follow Kenny to Tampa.  When Kenny didn't end up in Tampa, Stevie followed him to Mexico.

Eastbound & Down Quotes

Yeah, I've actually had multiple orgasms on jet skis. Maybe it's something in our blood that we can just ya know, get hard from riding f*ckin badass ya know, terrain vehicles... water crafts...

Kenny Powers

Down there I fought and fucked my way to being the greatest gringo that country has ever seen.