Home > Sex > Need-to-know > Glossary 09 February 2004 Ejaculatory inevitability Also referred to as the point of no return. The first stage of the male orgasm during which the prostate, seminal vesicles and vas deferens begin to contract and ejaculation becomes inevitable. 0 Pin It Check Are you a sex addict? » Ask Sexologist » Talk Heart to heart » Quiz Are you ready for sex? » Also referred to as the point of no return. The first stage of the male orgasm during which the prostate, seminal vesicles and vas deferens begin to contract and ejaculation becomes inevitable. More in Sex Cystitis More: Need-to-knowGlossary advertisement Get a quote Bestmed - offering you quality healthcare and freedom of choice Momentum - save up to 35% on healthcare Medihelp - quality, affordable medical scheme cover advertisement Read Health24’s Comments Policy Comment on this story 0 comments Add your comment Thank you, your comment has been submitted. Logout Comment 0 characters remaining Share on Facebook Logout Comment 0 characters remaining Share on Facebook Loading comments... From our sponsors Sense of community key to a meaningful and fulfilling retirement Your retirement - a healthy mindset So many people, why so alone? You can still enjoy the sweet things in life Live healthier Depression » Depression Depression and ageing Teen depression Depression: do you know the signs? One of the key roles you can play in the health of someone who is depressed or suffers from anxiety is to make sure they get the help they need. Here's what you need to know. Healthy dog » Dog weightloss Dog behaviour Overweight dogs Food not to feed your dog Feeding you dog 'human food' may be detrimental to its health.