Regrettably, the dictionary doesn't cite any contemporaneous instances of the use. I think, nevertheless, that Inexperienced's this means "the suited or best factor" might implement to precisely the same subset of slang occasions that Lighter assigns the indicating "stuff (inside the broadest feeling)"; the dates offered for the two meanings https://trusted-global-chemical-s33086.loginblogin.com/44944472/helping-the-others-realize-the-advantages-of-trusted-global-chemical-supplier-of-premium-research-chemicals