Brown Plummer Share definition Flag The oppisite of a blowkin. It is when a man eats a woman out while she takes a shit. "Hey man, last night I gave my girlfriend a brown plummer." "Dude thats fucking sick." Brown Plummer by G-Murder1882 January 7, 2009 0 0 Get merch Get the Brown Plummer mug. Buy Now — $32.95 See more merch