Related Clues:

• Stalker, e.g.
• Go at a snail's pace
• Un- pleasant fellow
• Move slightly
• Skulk
• Obsequious person
• Definitely not Mr. Right
• Tread stealthily
• Progress little by little
• Pussyfoot around?
• Proceed cautiously
• Slither slowly
• Foot part?
• Progress slowly
• Move in typical rush-hour traffic