An incredibly inebriated person, surname usually beginning with Mc or Mac.
You were totally feckin mcmonkied last night, i found u rolling around gurning in the middle of the road trying to do the breast-stroke or something, while smoking an invisible cigarette and giving out to a lampost.
to be out of one's head on ecstasy in Cork city, Ireland
"i'm fuckin demented, boy!" followed by horrible gnashing of teeth noises
