Possible Clues:

• Good parts (anag.)
• Snail and rabbit, too French, bizarre almost
• Could be snail trail's about to cover a pet
• A bad mood when divine fellow's eaten that snail?
• Mollusc displaying a temper in divinity
• Snail, perhaps, having good parts when cooked
• Maybe winkle good parts out
• Eg, a snail or slug
• Snail or slug, for example
• Nintendo ports a game over partially — it moves slowly