Originally formed from the word “Astral Projection”
The act of ejaculating whilst trying to complete a successful Out of Body Experience (AKA “OBE”).
(Can also be worded as "Astral Projaculation" or "Astral Projaculating")
Dude: "Last night, I was trying to escape my physical body, then suddenly I Astral Projaculated."
Dude's friend: "You must have been prettyyyy relaxed man, lucky your mum didn't walk in."