this refers to the point of intoxication where one has absolutely no control over their thoughts or actions, and no recollection of anything that took place. one can distinguish being "lulu'd" from being "drunk" or "wasted" by the emotional reactions. the individual experiences unusual, intimate attachments to people or objects around them, and may become very territorial of their drinks. a loss of motor skills, and the use of short, simple phrases is common.
john: it's my 21st birthday this weekend! we're all getting drunk.
chris: no, we're getting lulu'd.