L-arginine is available from Holland & Barratt, (and probably other health food stores also but I got it there) along with zinc. L-arginine is, I think, an amino acid that can help increase the amount of ejaculate. That and I've found that keeping really well hydrated helps, If you're lacking in fluid in other areas of the body, down there will be one of the first places your body will take fluid from to use elsewhere.
Well l call that a flipping shame, she could wear a ball mask or similar!!! while pushing a huge dildo up your ass maybe.
TB
They say the amount of man candy you shoot is mainly down to hydration levels. Too dehydrated & it thick & gloopy, nicly quenched & it's copious amounts of tatty water!
Drink loads of water & give it a blast (quite literately)