nolva/clomid/hcg
nolva does it for me, since it increases FSH, but it kills my libido. my friend told me he gets giant loads from hcg but i don't notice a difference in that regard.
also, this is a really weird and awkward topic, lol, but i hope you are asking because you want to give some women the white dragon
i just read you are jerking off 4 times a day, that's probably why. you are drying out "the well" so to speak.