adjective nastier, nastiest
- very dirty, filthy
- offensive in taste or smell; nauseating
- morally offensive; indecent
- very unpleasant; objectionable: nasty weather
- mean; malicious; ill-humored: a nasty temper
- very harmful or troublesome: a nasty bruise
Origin:
ME < ? or akin to Du nestig, dirty
noun pl. nasties
an offensive, objectionable, or very unpleasant person or thing