Green’s Dictionary of Slang

(Aus.) the testicles.

1963–74		B. Humphries Barry McKenzie [comic strip] in Complete Barry McKenzie (1988) 110: What a horny little sheilah. I could be up to the apricots there.
1985		B. Humphries Traveller’s Tool 50: Up to the apricots with a Eurasian air hostess.