EMERGENCY! EMERGECY! LOW SELF-ESTEEM IN PROGRESS!!

SCENARIO TIME!!!!!!!! O.k. so, I have this "friend", ;-) ,and her/my skool is rite behiend McDonalds(we go 2 ta same skool). And almsot EVRY1 goes there; and i do mean EVRY1. So, she goes there w/ her friend 2 eat, cuz we get out @ 2ish and a girl w/ a coffe drink comes up 2 her and sez "Wow, U actually eat here? No wonder ur so fat! C, this is y we only get coffe here.". And Melonie (thats my "friend") sez "Well, I don't like iced coffe." And the other girl sez "Yeah, thats wat i thought" and wlks away. Mean rite? So wat should Melonie do the 下一个 time? Get wat she always gets 或者 keep up w/ the trend and get an iced coffe drink? (Note: this scenario was based on a real life question, so yea, answer pleze!)