A person who is in an extreme state of intoxication, during this state the person urinates on their self but instead of feeling bad or embarrassed they start to laugh and smoke several cigarettes with no pants on. In this state of mind people are more prone to larceny and breaking and entering.
neil : "yo last night marky was pissy drunky and robbed 6 cases of Heineken"
everyone : "yeeeaaahhh"!!!!