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1.
Pass the milk refers to a dude who has recently ejaculated and has clearly soiled his hands and proceeds to shake hands with someone else.
Dude 1: Hey man its nice to meet you im kevin..

(shakes hand)

Dude 2: Nice to meet you too im- ahh! dude did you just pass the milk!? thats so not cool..
by Nighthawk15 December 23, 2011