Well i'm a 18 guy, and i'm going prety fast with my GF, so sex is gona come rly soon as i see it., the problem is that i'm a Virgin, but she is not as far as i know, I would like to know if its gona hurt Me at my first time ? Also i'm uncircumsized, does that makes any diference ? or make it more painfull or anything ? i would rly like to know. Thnx .