How to stunt your growth?

Hello every one my name is Maria and i am 13 and i am 5 ft. 9 and a 1/2 i and the tallest girl in my grade and i get made fun of for it all the time and i have absolutely no self esteem left even the boy that i am so in love with calls me Sasquatch and every one thinks its funny its not like im ugly i have blonde hair with blue eyes and i only way 120 which is low for my size im not mean. I don't no what to do every time a boy starts to like me he falls into the trap. the trap that makes me feel like crap making fum of me and Pretty much walking all over me and i have decided that the only way to help me is to stunt my growth because my life such even my sister tells me im a freak. i cry about it all the time.Some one help me there has to be something i can do i need a social life please help!!!!!