People think i am easy.????????!!!!!!!!!?

people are coming up to me calling me easy,cheap loose, skank, slut,hooker,prostitute.every word there is for slut or easy.it started with 4 guys saying they slept with me and now in cl guys point at me and say easy.and there has been alot of guys in my school trying to get with me.(by the way i am in high school)what should i do?????