Related Clues:

• Tiptoe
• Move like an insect
• Eddie Haskell, to Beaver
• Barely move
• Advance slowly
• Pepe Le Pew, for one
• Move surreptitiously
• Advance stealthily
• Sleazeball
• Odious one
• Unlikely candidate for Mr. Right
• Disturbing company
• Polecat
• Sleazy sort
• Move on hands and knees