What is Brown Helicopter?
1.
The act of dipping your penis in a tub of BBQ sauce and then grabbing the base of the penis and swinging it around 360 degrees, extremly fast.
Shit hitting the fan.
2.
when you have diarrhea outdoors and while you are poohing you spin around in circles.
although marty was surrounded he was still able to defeat several of his foes by administering a brown helicopter.