I've heard of some males being attracted to guys at some point in life, and then switching to girls at a later period. (Vice Versa) I don't think this is exactly bi though.
no you don't born with it kagomfag. You didn't came out of your mother womb ready to suck dick. I think is choice people make to go flow with society. Remember that girl ellene <---- that bitch who have host show married. They got broke and guess what she married guy and have shildren.