Oscar Wildcat There exists an entire subculture of men whose primary sexual responses have been molded by this toy in their childhood.
Jet Bin Fever This is barely a game. It's just an excuse to make a fake dog poop.
Bort I'd probably fill mine with CoCo Wheats for a more lifelike experience.
Just a reminder, if you're ever doing a birthday party for boys 4 and up, be sure to provide a tray of cat poop cookies: an aluminum pan filled with Rice Krispies, with some no-bake chocolate / oatmeal / peanut butter cookies strewn throughout. Serve with a clean-ish cat litter scoop.