Sentence:  Onstage he was known for ricochet riffs on politics, social issues and cultural matters both high and low; tales of drug and alcohol abuse; <WSD>lewd</WSD> commentaries on relations between the sexes; and lightning-like improvisations on anything an audience member might toss at him. 
Meaning of the word marked with <WSD> tags:  Lascivious, sexually promiscuous, rude.