GUYS ONLY (girls can answer to)?

what do i do ive been with this guy for almost two years havent had but he brings up sometimes and lightly never rudely pressures me (and no hes not one of those "if you loved me u would do this" guys) he does bring it up sometimes tho his friends keep giving him crap about it they always mess with him and insult me just because we havent had its affecting my relationship and idk what to do im honestly not ready....help me?