29
(1) A disparaging term for a person below average intellgence; (2) a nut that has been fucked . . . very hard.
Jesus Christ, that asshole is a fucknut!

Did you see his fucknut? It was WAY bigger than the other!
by Anonymous December 03, 2002
Get a fucknut mug for your daughter Julia.
30
Like a fuckknuckle only more irritating. You may forgive a fuckknuckle but are more likely to slap someone who is fucknuts.
Listen fucknuts you ran the stop sign and ran into me. That means you're the asshole not me.
by catmannz July 16, 2005
Get the fucknuts neck gaiter and mug.
31
Someone who's actions are unpredictable and hazardous.
Danny: he said he loved me and now he's fucking some other guy
Jacq: Don't worry about him, you know he's a fucknut
by DannyS2 March 12, 2008
Get a fucknut mug for your Facebook friend Jovana.
32
Noun. Someone who says some stupid shit and believes their right after someone calls them out as being a Dumbass, idiot, retard, Etc.
(Sarah): Please join Todd and I as we prey for the people in Ebola.
(John): Are you a idiot? Ebola isn't a country.
(Sarah): Yes it is.
(John): Are you a Fuck Nut?
by Urbanwiz June 08, 2017
Get the Fuck Nut neck gaiter and mug.
33
Something you say to someone in a fit of rage or displeasure. Synonymous with the word idiot, only ten times more effective.
You dropped my phone in the toilet, you fucking Fuck Nut!
by hicksoutfordarambe August 17, 2016
Get a Fuck Nut mug for your sister-in-law Larisa.
34
a young adult male who is clueless about most everything, yet clueless about everything
listen fucknut, pay attention to how i do this and maybe you will learn something
by DougieEinstein August 20, 2015
Get a fucknut mug for your dad Manafort.