By gravity, semen will drain out as you are sitting on the toilet or walking around.
Don't ejaculate
Prostate.
Yes, it can. Of course, not as much as the ejaculate of semen that comes next. It is often enough to make a girl pregnant.
get him to watch porn at the same time.
Yes, it contains sperms as well.
Don't ejaculate for a few days, let it build up!
To me they are dreams that make you ejaculate by doing something in the dream that will trigger your penis.
Sometimes, for some gay guys they don't like receiving anal sex. In most cases though, gay men can and often do ejaculate when receiving anal. The prostate is a g-spot so to speak for men and will make them ejaculate when stimulated.
No.
enough to make you ejaculate
I really doubt that you can promise her that, but if you can - sure.
I make Jane Fonda statues out of my own crusty ejaculate and pubic shavings.