A male/female who relentlessly looks for any kind of poop. They then place it in a plastic lunch bag, heats it up in microwave for 2 minutes, and whipes it on an opponents back.
Tom : Woah man, you have a giant shit skidmark across the back of your sweater again
Mike: I swear, i didn't shit on my sweater this time.
Tom: i dont belive you, after you shat on my pillow
Mike: This must be the works of a "Sherlock Shitter"
Guy 1- *burps loudly*
Guy 2- Ew, what the hell man, that's disgusting!
Guy 1- Not it isn't, it's natural!
Guy 2- So is doing a shit in the street, but do you see people doing it? You street shitter!