A system in which being an idiot is rewarded. Rewards can be anything with social and financial rewards being the most common. The opposite of meritocracy.
In an idiotocracy, the stupid get promoted to be supervisors.
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!