When an individual, usually a guy, will get soooo into a masturbation session that they'll get completely naked, touch their bunghole, and even rub their own nipples. They might even have sex with a couple of pillows or cushions to simulate a real sex experience.
"Dude, I'm going to go and jack-off. Wait, I think I'm due for a sexy-time jack-off. I'm excited!"
A timeperiod where everyone is required to remove their pants. It occurs strictly from 9:15 to 9:17 PM. Alarms on cellular devices are highly recommended to time this event properly.