The Sexual Response - The Male Response

The Response Cycle: An Observed Pattern, not a Norm

3. Orgasm

How much semen is ejaculated?
The amount of semen ejaculated during one orgasm is usually about a teaspoonful. Repeated ejaculations within a short time produce less and less semen. The contractions in the sex organs and the subsequent ejaculation of semen produce the most obvious signs of orgasm.