Fuck-nut; the rated R version of "loose cannon" is an insult implying that the recieving end is incapable of basic human thought, therefore indicating a need to be insulted. This is where "fuck-nut" comes in. Walk up to this "individual" and as if a magician saying abbracadabra, say it straight to their dumb fucking face.
by an oddly literate kamikaze May 15, 2016
 Get the Fuck-nutmug.
Get the Fuck-nutmug. by anonymous December 10, 2021
 Get the DEEZ NUTSmug.
Get the DEEZ NUTSmug. Theodore was sitting too close to the fire on a hot summer's day. He let out a long fart which left him with smoked nuts.
by PinkyPopper October 17, 2022
 Get the Smoked Nutsmug.
Get the Smoked Nutsmug. by Jacques Off May 9, 2018
 Get the Saturday Nut Livemug.
Get the Saturday Nut Livemug. by KHop October 23, 2007
 Get the Honey Nutmug.
Get the Honey Nutmug. by domeino9786 November 3, 2020
 Get the no nut Novembermug.
Get the no nut Novembermug. 