Related Clues:

• Corkscrew-tailed animal
• Snowball, famously
• Gravy ingredient
• Wall Street order
• Pot-bellied critter
• Beginning course, perhaps
• Porker
• Petunia, e.g.
• First course, often
• Overeat (with "out")
• Eat greedily
• Soup stock
• Oinker
• Beginning course, often
• Snowball in "Animal Farm"