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"
Sherlock \sh(e)-rlo-ck, sher-lock\ as a boy's name is of Old English origin, and the meaning of Sherlock is "bright hair". Literary: made famous by Arthur Conan Doyle's fictional detective Sherlock Holmes.
"Sherlock is not a girl's name" quoted the person who knows better than the person who created the Urban dictionarypost Sherlock is a girls name.