stinker

1. a person who is deemed to be despicable or contemptible;

"only a rotter would do that"

"kill the rat"

"throw the bum out"

"you cowardly little pukes!"

"the British call a contemptible person a `git'"

2. anything that gives off an offensive odor (especially a cheap cigar)

3. an artifact (especially an automobile) that is defective or unsatisfactory