The act of fucking someone long after you nut inside of them.
John was fucknutting his dog so hard that by the time he pulled out, his dick was crusty.
by cinderAristrocrat March 7, 2016
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a word used in exclamation,
1. said to someone who is being arrogant and annoing
2.a word to explain disbeleif
1. shut up you fucknut
2. fucknut! damn...i dont beleive it
by halet July 9, 2004
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A nut on a vehicle, or other mechanical device, in a group of nuts that's usually the last nut to remove but gets rounded off presenting you with bigger problems.
Four lugnuts on my wheel came off easy, but the fifth & last one is all rounded off & I now I'm fucked... Stupid fucknut!
by Arnie Schiffer May 12, 2008
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I stole his car and his wife, he is such a fucknut
by Mac Shizzle April 11, 2003
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