Green’s Dictionary of Slang

salting n.

also sal
[fig. use of Carib.E. salting, i.e. ‘salt thing’, or salt food, dishes cooked with salt fish or meat]

(W.I. Rasta) the vagina.

[WI]L.E. Adams Jam. Patois 61: By some strange extension sal’ting also refers to the female organ, often simply called sal.