When you take a shit that is so long and rigid that it tickles your prostate, causing you to cum.
Person 1: Hey babe, I feel a big shit coming, how about you come lay on the floor in front of the toilet and I poojaculate on you?
Person 2: Sounds great, I love to be poojaculated on!
a: something used for making ejaculation calculations, in particular an electronic device which attaches to the erect penis which then provides the specific ejaculation velocity to a handheld device.
b: a person who ejaculates with such force that the blast radius is substantially larger than an average ejaculation.
"My God Fred, my last boyfriend was a dribbler, but you are a projaculator!"
"I'm sorry about the wallstainmom. I was unaware that I was a projaculator."
12 step recovery jargon referring to someone new who talks about how great life is, now that they're sober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.