Courage the Cowardly Dog

The Clutching Foot (1x14)

: 21, 2000

Eustace gets a terrible foot fungus, and it grows until it takes over Eustace's body! The foot makes Courage steal money or else Muriel "gets it." Courage goes on the computer and finds out dog spit will get rid of the fungus. So, he licks the foot until it's gone and Eustace is back.