. "R*A*S*H"@en . "Buford gets a rash on his back and can't stop scratching it. Phineas and Ferb invent the world's first automatic backscratcher. Dr. Doofenshmirtz gets sick with a cold, so he asks Professor Poofenplotz to carry out his plans. This article is a . You can help My English Wiki by expanding it."@en . . . . . . "Buford gets a rash on his back and can't stop scratching it. Phineas and Ferb invent the world's first automatic backscratcher. Dr. Doofenshmirtz gets sick with a cold, so he asks Professor Poofenplotz to carry out his plans. This article is a . You can help My English Wiki by expanding it."@en . .