Afraid to take a dump on public toilets because of their unsanitary nature. A common phobia in most people except for trailer park people and hobos that give out rimjobs.
"My shitphobia really gets going when I see pubic hairs on a public toilet.
Your scared of 6 year olds on chat sites, video games , etc. Your afraid of them because they use such childish words like ya, dis, cuz, u, r, y, and b.
The fear of science, its process, its findings, its advocates, and/or its practitioners. May stem from the fear that a trusted preacher's made-up stories are in fact completely fictional and useless in real life.
"He actually believes that the earth is only 6000 years old, it is completely flat, and evolution is just a theory without tons of supporting evidence?!"
"Yeah man, that dude is totally sciphobic. He'll fervently believe anything you tell him as if his life depended on it, as long as you're wearing fancy robes, or you appear on Fox News, and you don't have a Ph.D."