The Grim Adventures of Billy and Mandy Season 2 Episode 4

Grim is lying sick in bed with “Encroaching Doom Syndrome”. The Underworld doctors are not able to help Grim, and he becomes a human being. Back in Endsville, Grim seems attractive to women, but he ends up being punched by jealous boyfriends, especially Billy’s dad Harold. Grim covers himself in the mucus that he produced when he was sick and becomes a skeleton again, and Billy tries it too.