nufftard Share definition Flag Derived from the words nuffy and retard. Meaning mentally slow and/or crazy. can also be used as a general insult "hey! look at that nufftard over there playing with his nuts!" nufftard by soozeevee January 23, 2005 0 0 Get merch Get the nufftard mug. Buy Now — $32.95 See more merch