Around what episode was the term ' foofs ' brought into use ?
The episode 's conclusion — in which Will declares that the original " Rocky Horror " fans and New Directions members are united by their outcast status — was widely criticized , with VanDerWerff deeming it a " series lowpoint " , and " a muddled , terrible message , particularly in an episode that seems to have an uneasy relationship with " actual " outcasts , transsexuals . "