Top definition
(n) - slang for whey protein powder and its infinite mixes, purchase by chiefly men of an average build, in the belief that it will turn them into a Schwarzenegger type build after 3 weeks of light exercise.

The 4 kg tub of moron dust will soon be forgotten and sit reproachfully on the top shelf, staring at the man in an accusatory fashion when he reaches into the fridge for another beer.
whey bodybuilding men moron moron dust
by dentrassi42 May 26, 2010
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