-ocracy
suffix when linked with a subject, used to designate (and mock) a grouping that may be dominant, or aspiring to dominance, or pretending superiority within that subject-area. A sarcastic or humorous application of '-cracy' (power, rule), found in such words as 'democracy', 'plutocracy', etc. The root in all conventional senses ends with an 'o'; in colloquial or journalistic usage the 'o' is incorporated
UK, 1860