An expression used to describe an act of pure stupidity or ignorance.
When your friend asks you to do something stupid, you would say:
I will have no part of this mongounish buffoonery!
The way they run this company is pure mongounish buffoonery.
A Caucasian male utilized by African-American celebrities to portray all white men as weak and foolish, thus making themselves seem tough and socially acceptable.
Jimmy believed that accepting the role as "white buffoon #2" on the Method and Red show would boost his chances for real acting work.