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One who buys an extra litter bottle of milk when sent to get house milk and drinks all of it on their way back from the shop. or one who sits in a cupboard with a pint of milk drinking it fast hoping he wont be caught and exposed.
'im really worried i think that dirty little milk chugger steve is in my cupboard again'

or

'fucksake steve you dirty little milk chugger, you drank all thte milk before you even got back!'
by coxzilla August 31, 2009
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