1 definition by Zyklon8

Top Definition
Slang term for Nootropic drugs (smart drugs or cognitive enhancers). The words stems not from just a single Nootropic drug but from a broad use of the word for all Nootropic drugs.
I need some Daffy to get me through that long night shift.
Dreaming of Daffy Days to clear the work fog.
by Zyklon8 August 01, 2017

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