lap dance noun 1verb 1forms 4 noun1 •An erotic form of entertainment, typically at a men's club, where a naked or nearly-nude performer straddles a customer and moves in a rhythmic, sexual manner over their lap.A asks Z, a child, to perform a lap dance on B while being recorded by A. […] A is guilty of an offence under this section by causing a child to engage in a sexual performance. — 2023 verb1 •To perform a lap dance. formslap danced · lap dancing · lap dances · lap-dances