Pig Balls are explosives that cover opponents in white powder and turn them into piglets. It is reversible.
Lou Ellen used this against four Romans during the invasion, when she, Will Solace, Cecil, and Nico di Angelo were changing the course of the Roman onagers. She reluctantly turned them back to humans after the battle.
Pig balls are white balls the size of an apple.
Pig balls are an offensive weapon that can neutralize anyone caught in the blast radius, effectively turning opponents into piglets.