opposite of dumb fuck .. but this one sounds more funny!!
invented by a brilliant guy i guess

You fumb duck , you !!
by thesmoke September 28, 2006
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When you sing all the instruments in a song, while throwing your hair in a swirlie.
Hey, remember Step Back in Time?
Oh yeah, didn't we--
What did we do?
Oh yeah, we Fumb Ducked!
Like all the time.
Every night.
Damn, we were loud.
by DJ Poinapple January 18, 2021
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