When someone gets wasted at the beginning of a party and has to leave or passes out. It can also refer to the phenomenon of making party plans for Saturday night but getting so drunk or staying up so late on Friday that you can't make it.
You: "Dude, you left my party at 9pm. What happened to you?"
A term used to describe the "uh oh" moment when semen is spilled into a vagina during intercorse thus placing a baby into a woman's womb.
It is thought by great scholars that the Virgin Mary was actually not a virgin at all and that the episode of immaculate conception was actually just plain old ejaculate conception.