blighter

noun3

1. •
   (UK, Commonwealth) A person, usually male, especially one who behaves in an objectionable or pitiable manner.
2. •
   A man or child, especially an annoying one.

   • "[I]f I had known that Pine was such a blighter as to leave me nothing, I'm hanged if I'd have allowed him to be buried in such decent company." — 1911
3. •
   One who blights.