that shit's medical
When referring to the level of a person's stupidity - the case being that the person is so stupid it's not even their fault, they clearly are a cretin, or an imbecile...
My neighbour is such an imbecile that he shovelled the snow off his car, driveway and path and piled it high on the sidewalk so that no-one could walk down the road. I mean, that shit's medical...