im 18 and what it is that when i get an erection i get to about 6 in's wich aint to bad but its my forskin thats the problem when im erect my will pull back with ese bit it doest go all the way back but when its noterect it will go all the way but it bends so i dont know wnats up see i cant really use a condom when its erect cos when i pull it back to put one on the skin retracts back over the head thats why im sill a virgin as to me im a tad embarrised lol

does any one know the problem

please help :-) thanks