Doing something only an idiot would do. Used like idiotically, but instead of smart people calling someone else dumb, a dumb person is calling themselves dumb.
Any method or procedure
based in ritual or dogma
that continues by force of momentum
beyond the limits of common sense,
excepting personal, faith-based sacraments, of course.
The idiotsyncracy of democracy evolved solutions to its own travesties...
the 'square deal, square meal' plan, for example.
Ray Bob : So even though Bobby Jo left you for your father for 6 years and she had 4 kids with him, you're still taking her - and your new brothers and sisters back? That's idiotsyncratic, dude, no one but you could make that move.