Mama Squirrel

Mama Squirrel is a parody of Bonnie in the movie What's Eating Gilbert Grape in "Irregarding Steve". Her son Gilberthas to watch after her mentally challenged son Arnie. When she dies, their tree is set on fire by lighting, incinerating her body. Arnie and Gilbert hit the road on the back of a bus.

Mama Squirrel is voiced by Rusty Schwimmer.