squally, n. — Green’s Dictionary of Slang

squally n.

[ety unknown; a link of sense 1 to squall n.¹ seems too distant]

1. (US black) a woman.

1990		King Sun ‘Big Shots’ 🎵 He met a light-skinned squally and flipped over her.
1996		Kwest Tha Madd Lad ‘Lubrication’ 🎵 On the skillz, squally, you know I’m a little bumpin.

2. (US black) the police.

2003		Diplomats ‘What’s Really Good’ 🎵 Squally, so throw your set up please.
2006		Jim Jones ‘So Harlem’ 🎵 Where we livin at the cops can’t stand us, fuck squally.