A gesture made with the hand by placing the tips of the thumb and index finger together. Like forming the "okay" sign but shown from the backside and below the shoulder. The idea is to get another person to glance at it, earning the right to punch them in the arm. The poonstance can be negated however by the viewer putting his finger through the ring that is made by the thumb and index finger. From a game often played by young adult males.
A cataclysm of pornography; can be defined as a pornado gone terribly wrong.
When one tries to chase the furry porn rabbit too far down the vaginal rabbit hole. The interwebs take their revenge with a unrelenting fury of pop ups and spyware, ranging from horse porn, and bukakke to pedophilia and Shitting Dick Nipples.
Me: WTF are you doing in there? Why is my internet having a lagtasm?
Brown: AAAAAAAAAAAAAAAHHHHHHHHHHHHHHHHHHH!
Me: Aw shit, it sounds like you're having a pornastrophe in there.