Green’s Dictionary of Slang

serial n.

1. (US black) an address.

[US]Babs Gonzales ‘Manhattan Fable’ 🎵 He sounded Eddie for the serial to his crib, so he could lay a present on him.

2. (N.Z. prison) a serial rapist.

[NZ]D. Looser Boobslang [U. Canterbury D.Phil. thesis] 162/2: serial n. a serial rapist.