A Turd Monger is a member of the human species that relies on the lowest common denominator known to humanity, the 'Turd' for survival.
The Turd Monger proceeds to hypothesise that other people will barter\trade\sell\purchase his Turds. He namely defines himself as a mongerer. Yes a mongerer of Turds.
It is commonly believed that the first known Turd Mongerer was Judas Iscariot a follower of the christ that was mislead through his personal hypothesis on the value of his own Turds, based on these ground the Messiah was forced to oust him from possession within the heavenly kingdom.
1. Andrew was mongered for a turd and now he is the chief Turd mongerer for the west coast BBD posse!