Related Clues:

• Lanky cowpoke's nickname, perhaps
• __ to none: poor odds
• Hardly likely
• Slight, as chances
• Unpromising, as a chance
• Fat, as a chance
• Take off weight
• Dude ranch nickname
• Slight in build
• Far from obese
• Hardly odds-on
• Not at all fat
• Big loser's nickname?
• Slight of build
• Like many runway models