From the phrase "u mad bro," brown was used as a substitute for mad first by Sp00nerism. "y u so brown bro," or "turn the brown down," are phrases to express that someone is being a shit.
Kootra, then began when in shock from being uber pwned will shout
WHAT THE BROWN. The phrase "
what the brown" is now widely used by Kootra and other creatures to express utter confusion.