Green’s Dictionary of Slang

spackle-filler n.

[proprietary name Spackle, a compound used to fill cracks in plaster and produce a smooth surface before decoration]

(Aus.) foundation make-up.

[Aus]N. Keesing Lily on the Dustbin 35: First she may apply ‘spackle-filler’ (foundation make-up), then ‘lippie’ and powder from her ‘flapjack’ (powder compact).