This one is dedicated to our upstairs neighbor and her loud 3 am parties. [wry]
前後不覚
zen.go.fu.kaku
Literally: in front – behind – un- / not – sense / remember
Alternately: Unconsciousness. Blacking out. Often used to describe being so drunk that you can’t remember, afterwards, what happened or what you did.

Man, you’ll wish you could remember this in the morning. This image was the second result on image search. Source.