Green’s Dictionary of Slang

Salada crackers n.

also Saladas
[rhy. sl. = knackers n.]

(Aus. prison) the testicles.

[Aus]Tupper & Wortley Aus. Prison Sl. Gloss. 🌐 Salada Crackers. The male genitals. Rhyming slang for knackers. Sometimes just Saladas.