How about these to start:
-Attack From Farts/A Shat From Mars
-Medieval Gasness
-Dolly Fartin'
-Farty Animal
-Farty Zone
-Pooperman
-Turdshaker
-Whirl Broke Wind
-FunOutHouse
-Craptain America
-Iron Gas
-Shitallica
-The Plopping Dead
-Johnny Colonic
-Monster Blast
-Fart Trek
-The Shat-Oh!
-Flush Gordon
-Turds of Fury
-The Getaway From Me
-Gas-X-Men
-Toilet paper Rollergames
-Tish Tales
-GASCAR