Grommit is a kid who was owed $2.36 and beaten up by Sheen. He goes to Jimmy's school and only had a minor role in Attack of the Twonkies. He is a Caucasian that has black hair, wears a black shirt, wears black Hi-Top Chuck Taylor All-Stars, and wears grey pants. He usually makes cameo appearances in the show.
His model appears to be Nick's but heavily modified.