偷窥狂

偷窥狂	tōu kuī kuáng	voyeur / peeping tom
偷	tōu	to steal / to pilfer / to snatch / thief / stealthily
偷窥	tōu kuī	to peep / to peek / to act as voyeur
窥	kuī	to peep / to pry into
窥	kuī	variant of 窥
狂	kuáng	mad / wild / violent