idiocrity
The quality or state of being subpar as a result of stupid thought and/or actions; Portmanteau word formed from idiocy and mediocrity.
Luckily the rest of the class did not allow the idiocrity of the small group of students to influence their learning process.
idiocrity
general acts of utter stupidity leading one to believe that a specific person is a retard
Burrow's idiocrity was a total buzz kill last night.