doo doo brain 

when a person is acting rude, mean, or acting like a butthole.

Helen was being a doo doo brain when she dismissed me with a scowl.

doo doo brain by PolishLover1957 December 28, 2008

doo doo brain 

An expression that says "i hate you"

Timmy is such a doo doo brain.

doo doo brain by Frediijfdjdgjbv October 6, 2006

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!"

monkey-doo-doo-brain by Jo-mama November 8, 2003