Citations:unsmart

Verb: to undo the process of causing someone to be smart

 * 1952, " The Think Box Bollix", Walt Disney's Comics and Stories #141
 * [Gyro Gearloose invents "think boxes", which cause a wild wolf to think and talk like a human being. The intelligent wolf then attacks Donald.]
 * Wolf: Y'know, the funniest thing happened last night! I was going down the path to steal a chicken— And I passed between two funny boxes that were sitting beside the trail! And, all of a sudden, I didn't want chicken any more! I wanted cooked food! Roast duck! Yaaaa-ah!
 * Huey, Dewey and Louie: [after seeing the wolf preparing to cook Donald] Gyro! Gyro! Mr. Gearloose! Can you reverse those think boxes — Make 'em unsmart a wolf?
 * Huey, Dewey and Louie: [after seeing the wolf preparing to cook Donald] Gyro! Gyro! Mr. Gearloose! Can you reverse those think boxes — Make 'em unsmart a wolf?