Related Clues:

• Distant admirer?
• Lascivious gazer
• Eyewitness
• Flirt, maybe
• Sidewalk superintendent
• Ogling person
• Non-participant
• One making a visual assessment
• One gawking
• One checking out?
• One who's 'just looking'
• Admirer from a distance
• Webcam-watcher, say
• Lewd looker
• Rude gazer