Related Clues:

• Greedy one
• One in a pen
• Nonsharer
• Pen pal?
• Corkscrew-tailed animal
• Snowball, famously
• Pot-bellied critter
• Porker
• Petunia, e.g.
• Overeat (with "out")
• Eat greedily
• Oinker
• Snowball in "Animal Farm"
• Babe of the movies
• Farrow member