dirty dog

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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'
• Syn:
rotter, rat, skunk, stinker, stinkpot,
stinkpot, puke, crumb, lowlife, scum bag,
so-and-so, git
• Derivationally related forms:
bum (for: bum), rat (for: rat)
• Hypernyms:
unpleasant person, disagreeable person