jackassism
The state of being so brainless that you act like you're in a cartoon.
I was being a jackass because I thought I could fly. I jumped off the roof. I landed in a bush. I was not flying.
My mom said I was a jackass for eating my homework. It was a very good homework. It was also very good spaghetti.
My friend was being a jackass for not doing his homework. He said I was a jackass for being a jackass.
xs