Doozy (4)
'doozy' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for lulu that I've seen before include "Outstanding example of its kind - Alban Berg opera - Scottish pop singer, b. 1948" , "Berg's unfinished opera" , "Exceptional thing (colloq.); Berg opera" , "Outstanding person or thing" , "beauty" .)
'doozy' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for beaut that I've seen before include "16 down's fine or attractive example of something" , "fine thing" , "cracker" .)