Related Clues:

• Snowball, famously
• Pot-bellied critter
• Porker
• Petunia, e.g.
• Oscar Madison, e.g.
• Unkempt one
• Overeat (with "out")
• Eat greedily
• Oinker
• Snowball in "Animal Farm"
• Oscar Madison, notably
• Babe of the movies
• Farrow member
• Messy fellow
• Grungy guy