A rumor involving Penny and Myron (the school nerd) is spread. Penny's reputation is ruined, and even her friends believe the rumor. Her enemy, and sometimes kind of a friend LaCienega started the rumor, and another rumor spreads about LaCienega trying to steal Myron away from Penny.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.