When your mind and body becomes so overwhelmed with such ecstatic joy while delivering the father of the groom speech that you yell out at the end "I'm having a mental ejaculation of joy" and then drop the mic.
After some confusing talk, Jesus got frustrated with the human language and shot out through the roof like a celestial ejaculate, right onto the bosom of heaven.
Richard: "So, what happened to the Becky girl you saw last night"
Chad: "Well, she was a 6/10, I've seen better, so I had to Ejaculate and Evacuate. I think I may have even left my pack of gum there"
The moment immediately after climax that you realise you despise the girl you are with and only ever ended up in the situation through drunkeness / breast blinded
As the euphoria passed Ryan was overcome with ejacuhate. All he wanted was this person out of his room and his life, immediately. Preferably by the ground swallowing up this whale and the incident never to be mentioned again.
A sexual encounter (or series thereof) so profoundly intense that one is left completely drained and totally disabled sexually for a significant period of time. One must "recover" from an ejaculectomy in much the same way as one would "recover" from a surgical procedure.
"She performed an ejaculectomy on me last Saturday night, after which I spent 2 days in the ICU. I'm just starting to eat solid foods again."
"Marla has been performing ejaculectomies since she was 18, and is a Fellow in the American College of Ejaculectomy"
"I desperately need an ejaculectomy, but I'm having trouble finding a provider who'll accept my insurance."
"I got an ejaculectomy my first night in Cancun, and spent the next 2 days laying by the pool and not even looking at any of the girls in their bikinis."