The brain. Some people are born with Male, Female ou fanpop brain. If they are born with a fanpop brain, then they may feel the need to physically transition into a Fanpopper. They may even use different pronouns, such as...
toi can`t even find fanpop and get on here if the strong sense of Burger King Foot salade, laitue doesn`t guide toi from within, so it`s a donné that all people on fanpop will have that knowledge O.O