ducking fumb

The elementary term for fucking dumb.

Did you see how ducking fumb that substitute for math was.

fumb duck

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

You fumb duck , you !!

28👍 7👎

fumb duck

smart ass

ur such a fumb duck

14👍 16👎

Fumb duck

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.