Someone who is too drunk or stoned to have a good time at a party or who tries but can't figure out how to act normal.
I am such a goonygoople, I just never know what to say to people at parties and usually end up pooping in the punchbowl or hiding in the bathroom shower stall.
gú-see gú-nee: The act of squeezing a woman in between her legs at the labia, from either the front or from behind. Derives from the word "goosing", to describe pinching a someone's behind, combined with "goony", to denote the specific location as being the "goona" or vagina.