Milky Qweef Share definition Flag When the girl cum and farts from her pussy at the same time. Dude 1: Dude i heard you did that girl yesturdayDude 2: Yea, after i was done she did a milky qweef all over my dick. Milky Qweef by Migetguy May 18, 2011 Get the Milky Qweef mug.