When having sexual intercourse with a duck, or "fuking" the duck, is screamed out loud by the person fucking the duck at sexual excitment when the point of the orgasm has happened
Louie: oh oh oh oh duck oh oh oh OHHH OH FLUBBERNUTS!
Duck: Quack!!!!!!!!
by Lewis Tilley May 12, 2007
Get the flubbernuts mug.
I fun word to call someone who doesn’t understand but still be nice about it
Dad your a flubbernut!
by Zelix July 31, 2018
Get the Flubbernut mug.
Flub - er - nutt - edd

1 To be or to make someone greatly surprised. Typically used in a joking or absurd context.

2 To release excessive amounts of fecal matter all at once.
1 After Jonathan swallowed his wife whole, I was flubbernutted!

2 I just saw a boy flubbernut all over the Taco Bell bathroom.
by dogspit October 1, 2022
Get the Flubbernutted mug.
Flubbernut, Flubbernut, Flubbernut.
He was so perplexed, that he was flubbernut
by Keshmo July 7, 2020
Get the Flubbernut mug.