Phupduck Share definition Flag When something (or someone) is really fucked up bad, but you don't want to "legally" get in trouble for dropping the "F-bomb" in mixed company. I thought I had a bad day, but when I listened to yours I realized yours is way more phupduck!! Phupduck by mrbronz July 19, 2010 0 0 Get merch Get the Phupduck mug. Buy Now — $32.95 See more merch