noun
lulu
LOO-loo/lˈulˌu/
A person or thing that stands out as remarkable or extreme.
The enormous prize pumpkin is a real lulu.

Etymology
The origin is uncertain, but the word likely refers to performer Lulu Hurst, whose supposedly mysterious force amazed audiences. Her reputation would explain using her name for an outstanding person or thing.
More examples
- The storm was a real lulu.
- She described the mistake as a lulu.
- Of all his tall tales, that one was a lulu.
Forms
lulu · lulus
Similar words
- doozy
- An informal remarkable or extreme thing.
- standout
- Something notably different or impressive.