Shiteater is a human fly career henchman. He is also a barfly at The Lower Lair, a hole-in-the-wall bar for supervillains.
Origin
Shiteater was one of many henchman created by bug controlling supervillain, The Entomologist. He and the others would be used to be used as cannon fodder against the other superheroes. Shiteater was the only surviving swarm member sent after The Searcher, although she managed to rip his wings off.
Creation
Shiteater made his first appearance in Minor Threats #1 by Patton Oswalt, Jordan Blyum, and Scott Hepburn.