yeast infection or just a sore vagina

Abby
Okay I had sex yesterday with my best friend and let's just say his penis is huge the biggest I've  had I felt my vagina rip wen he enter now the bottom of my vagina hurts it doesn't burn like a yeast infection only wen i pee....it hurts and it doesn't itch or anything I think I tore during sex  but I don't know wat to do or wat I can put on it