Stinker

noun

1. A person who stinks.
2. A contemptible person.

   "I won't date Mary Jane again. I thought she was a stinker to leave before the end of the movie."

3. Something difficult (e.g. a given puzzle) or unpleasant (e.g. negative review, nasty letter).

   "Today's crossword is a stinker."

4. Something of poor quality.
5. Any of several species of large Antarctic petrels which feed on blubber and carrion and have an offensive odour, such as the giant fulmar.