Well, our colonel says the "quiff" is "unsoldierly" and "disfiguring," and we 'ave got to bloomin' well lop it orf, no hank.
"curl or lock of hair over the forehead," 1890, originally a style among soldiers, of unknown origin. Perhaps connected with quiff "a puff or whiff of tobacco smoke" (1831, originally Southern U.S.), held to be a variant of whiff (n.).
A prostitute or promiscuous woman; roundheel: because some quiff is going to give you head
[1923+; origin obscure; probably related to the sense ''copulate,'' found by 1719]