1. Adjective form
Offensively filthy; very dirty, foul, or defiled; disgusting; nauseous.
2. Adjective form
Hence, loosely: Offensive; disagreeable; unpropitious; wet; drizzling; as, a nasty rain, day, sky.
3. Adjective form
Characterized by obcenity; indecent; indelicate; gross; filthy.
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