buggyman
/ˈbʌɡɪmæn/Definitions
1. noun
A person who commits crimes or commits immoral or unseemly behavior in a way that is thought to be typical of the stereotypical, fictional character of the ‘boogeyman’; a bogey or a scare, especially one that is imaginary.
“The local legend claimed that a buggeman lived in the abandoned house on the outskirts of town.”