Related Clues:

• Silly enough to be doubled in a killing way
• Stable mother?
• Sea, to Seneca
• Provider of a jawbone to Samson
• Dipstick
• 'The Golden ___' (Apuleius novel)
• Ms Clydesdale
• 'Bite my shiny metal ___!' ('Futurama' phrase)
• Old gray one of song
• Body part that may be 'on the line'
• Sexual object, as it were
• A ship of fools ... well, just one!
• Horse cousin
• Burro, e.g
• A fool to be taken for a ride, not only today