Baxter Stockman, a man with the mind of a scientist and the body of a common housefly, buzzes around town, annoying the Turtles and other decent reptiles. Created accidentally in Dimension X by a malfunctioning disintegrator unit, Baxter flurried himself into an avenging frenzy, ready to fly up anyone's nose.

noun

any of a genus of disease-carrying flies found in and around houses, and feeding on garbage, manure, and food; a common worldwide species

Shredder