1) lit. Mind`ceramics so no meaning at all really.
2) n. pl. A clumsy, misconstrued neologism for crackpot
3) Insulting people expressing non-conformist beliefs by those jealous of the fact that the non-conformists are so much more respected than they are despite having done exactly what they were told to do for over twenty years and gotten nothing for it.
Usually done by small groups in pseudo-elite corners of the internet. Probably requires an initiation involving group masturbation to an episode of The Big Bang Theory
Psychoceramicist: "Some pots are made out of ceramic so lets pointlessly add a Greek prefix and pretend psychoceramics actually means something! Eureka!"
Thompson is a successful psychoceramicist. His attacks on one group of people who don't know he exists using ideas perpetrated by another group who don't care that he exists go completely unnoticed.
Psychoceramicist alpha: "Ha ha. David Icke is a poop."
Psychoceramicist beta: "I know but some how knowing doesn't make me any happier with myself."
Psychoceramicist alpha: <Cries while Psychoceramicist beta cries too and masturbates on his back>
Psychoceramicist alpha and beta: <between sobs> "bazinga!"