There is a slight possiblity that he works at Kenmore and repairs refridgerators.
marv : lets hang out
other: eww why?
marv: because marv gets lonely and has to do his job
marv : what the... bitch.
Woah that girl is so hot i would love to Marve her...WITH AUTHORITY
You just got Marved
Outward manifestation of Marv's infestation can be charactorized by the severe mood swings of the host and often comical clawing and scratching of the infested area(s). In addition to Marv's ability to irritate his host while working in unison with Timmy he has been acredited with such hanus anus acts as causing Alabama Swamp Ass and the much dreaded Rusty Muffler. Leaving Timmy to bear much of the blame for these acts is yet another aspect of the cruel and sadistic nature of this specific species of ass passenger.
Good one Minnie, was it Marv or Timmy that brewed up that fart.