scumming · noun1
scumming · noun2
Probably from skimming, modified by the derogatory sense of scum.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The accumulation of sticky ink on a plate. Full definition →
Probably from skimming, modified by the derogatory sense of scum.
Etymology from Wiktionary, CC BY-SA 4.0.