Zoey telling Lola the reason why Nicole left PCA
Obsessive Male Gender Disorder (OMGD) is a disorder in Zoey 101. It is a condition in which a girl is "boy-crazy," or addicted to the male gender. In Surprise, Zoey explains to Lola that Nicole Bristow's parents forced her to leave PCA and transferred her to an all-girls school until she overcame it.