Scholaristic

adjective:

This describes the way truthiness provers go about showing how well versed they are in truthiness. Evolution and global warming have been proved false by truthiness provers working in a scholaristic manner.

Similarly,

scholarism
This is the religion of truthiness provers. As long as you have complete faith in the literal Bible, you too can practice scholarism and know you won't go to Hell, where you will have to mingle with homosexuals and, worse, Liberals. There can be no conflict at all between a true religion and scholarism.

scholarisity
This describes the charismatic appeal of truthiness provers who, unlike scientists know what's right just because they know it. Ted Haggard is famous for his scholaristy.