The resultant large mess that exists after urinating in a dissorderly fashon. It is usually the product of a lack of awarness, caution, or control. Can also result from a total lack of human decency or respect.
Brian was disoriented and did not pull his boxers down far enough. This resulted in a pissastrophe of epic proportions.
A pistastrophe is what happens when you run out or lose your deliciouspistachio nuts. It is a true catastrophe! Dramatic yes, but does cause suffering!
Bro! I lost my brand new 5 pound bag of pistachio's I justbought! Its a pistastrophe!
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.