derpameow 

Derp plus meow is the best silence filler!(and if you are asked to repeat something stupid!)

Person #1: Shut it.
#2: Huh?
#1: Derpameow...

derpameow by L "Ryuzaki" Lawliet December 12, 2013

Derpament

Performing a task while derping to the maximum ammount possible.

As Meat-neck began to lift the vehicle, loud crunching noises begin to occur. During his derpament. He had failed to realize the vehicle was equipped with running boards. Or steps. They were completely destroyed.

Derpament by Derpament December 3, 2016