IPA: /ləˈsɪvɪslɪ/
KK: /læsˈsɪvɪslɪ/
In a way that shows strong sexual desire or interest; often in an inappropriate or offensive manner.
He looked at her lasciviously, making her feel uncomfortable.
Lasciviously → It is formed from "lascivious" (from Latin *lasciviosus*, meaning playful or wanton) and the suffix "-ly" (meaning in a manner of). The word "lasciviously" means in a manner that is playful or sexually suggestive.
Think of someone acting in a 'playful' or 'wanton' way — that's what 'lasciviously' means, as it describes behavior that is suggestive or flirtatious.