Green’s Dictionary of Slang

(US) notable.

1906		Goodwin’s Wkly (Salt Lake City, UT) 24 Feb. 9/3: [ad for burlesque show] Rollicking Girls [...] Bathing Girls. Poppy Girls. Lulu Girls.
1979		‘Iceberg Slim’ Airtight Willie and Me 38: She had a lulu lump under her right eye.