He is a snowman version of Patrick with a black hat and a small red nose.
Role in episode
Jimmy Neutron and his friends create Patrick the Snowman, and then spend lots of time having fun with Patrick. However, he overstays his welcome and starts annoying Jimmy and his friends. Jimmy devises a plan to get rid of him by wanting to send him to the future, but Cindy Vortex tells him they could just melt him. However, they do not agree and go with Jimmy's plan, which ends up failing and Patrick continues to annoy them when they are old and wrinkly.