Green’s Dictionary of Slang

nite nurse n.

[the reggae song by Gregory Isaacs ‘Night Nurse’ (1982); the proprietory cold medicine Night Nurse]
(W.I.)

1. a woman who treats her boyfriend well.

[WI]Francis-Jackson Official Dancehall Dict. 36: Nite-Nurse 1. a woman who gives tender loving care to her man.

2. cocaine.

[WI]Francis-Jackson Official Dancehall Dict. 36: Nite-Nurse [...] cocaine and its addictive qualities.