Butt Fucking Residue Share definition Flag The juices, germs, and fecal mattter exchanged between two people along with human lubricants. That butt fucking residue is why british people have bad teeth. Butt Fucking Residue by Sebastian Fererra October 25, 2010 0 0 Get merch Get the Butt Fucking Residue mug. Buy Now — $32.95 See more merch