Unlike compulsive viewing, this is a TV program or series that causes convulsions of the stomach, or full body. This could be a food program that has gone horrendously wrong, or any form of epilepsy-inducing imagery.
Mr A: "Did you catch that Japanese flashing robot cartoon cookery show last night?"
Dr B: "Yes, but sadly it gave me seizures and the food made me vomit... That's what I call convulsive viewing."