monkey doo doo
Monkey doo doo is when a monkey shits in his bed and it stinks really baddddd.
Yo is that monkey doo doo over there?!?!?!
monkey-doo-doo-brain
A childish insult denoting a bratty kids supercilious behavior...but said in cutesy kind way so as not to provoke a kick in the shins.
"David, my darling boy, you are being such a silly 'monkey-doo-doo-brain' today!"