1. A person who causes intense fright to someone on the toliet. As the person runs out of the bahroom screaming, the turd burglar steals the pooper's poop out of the toliet.
2. An insult
M.B.: Hey, I hear that dude is a turd burglar.
R.E.: Yeah he stole my turd last week after he scared me out of the bathroom.
M.B.: You are a turd burglar!
R.E.: That is the most hurtful name you have ever called me!!