Plunk-A-Dunk Share definition Flag A combination maneuver: Start by face fucking a girl so hard that she pukes, then use the puke as lube for anal sex No i didn't just get a blow job and some butt sex, it was a plunk-a-dunk. Plunk-A-Dunk by Mr. Grundle McPhearson May 1, 2005 0 0 Get merch Get the Plunk-A-Dunk mug. Buy Now — $32.95 See more merch