Nasty
Part of speech: noun
Definition: Something nasty. Sexual intercourse.
Part of speech: adjective
Definition: disgusting; physically repellent indecent or offensive malicious or spiteful very unpleasant grave or dangerous
Example sentence: The band broke up because I couldn't bear Rotten anymore because he was an embarrassment with his silly hats and his, like, shabby, dirty, nasty looking appearance.
Smutty
Part of speech: adjective
Definition: Dirty.Obscene.