a moronic, obnoxious jerk, (male or female) who is not worthy enough of being a full fuck-tard, yet still is a stupid fuck. just as half-pint is only half of a pint, a fucknugget is only partially human.; also, anyone who is only worth a nugget of your time.
"wow john, he's not even a full fledged asshole, t-bone's only a fuck nugget"
someone who is completly useless.see:fucktard.
Skyler Hanks is a fuck nugget.
an idiot, an incompetent individual, someone who is unwilling to comprehend
Bush is a fucknugget for not paying attention to the country's need for economic improvement.
A stupid, fucking, useless dumbass.
"Don't be a fuck nugget!"
"That guy is such a fuck nugget!"
A general insult that can be applied to anyone you find disagreeable. Ostensibly, a nugget
Your dad is such a fucknugget.
1.)Some person that completely sucks.
2.)An exclaimation of something that is either good or bad
1.)Layton Davis is such a Fuck Nugget.
2.)Fuck Nugget! it's so cold out here!
The little ball of dried spooge that's left on your pube's after sex the night before.
When Chris woke up the morning after his encounter with Armondo the pool boy, he found his pubic hair loaded with fuck nuggets.
Fucknugget: referring to someone who is a complete and total idiot. i.e someone who doesnt get the point when trying to explain something to them.
ex. Wilson, you are such a fucknugget, shut up and listen.