The brown jug 

It's when you moon someone out of the car window and spread the butt cheeks and the wind makes the same sound like when you blow the top of a bottle

Some lady flipped me off on the highway so I gave her the brown jug

The brown jug by B.jug March 2, 2017

Battling the brown juggernaut

To defecate. Usually done in a fashion in which one must brace (his/her)self during the waves of discomfort that come over them while defecating. Other symptoms include: contortion of the face, gritting of the teeth, perspiration, quiet grunting, and/or clenching of the fists (if not grabbing on to the nearest sturdy structure).

Also: Battle the brown juggernaut, Doing battle with the brown juggernaut

Person in stall 1: "Excuse me sir/miss, you seem to be struggling extensively over there... Do you need medical attention?"

Person in stall 2: (through gritted teeth, hands pressed against stall walls) "Grr... No...I'm just battling the brown juggernaut...uggghh... I might be here for a while, check on me in 10 minutes..."

Battling the brown juggernaut by slingerstinger6 September 18, 2008

Battling the brown juggernaut

To defecate. Usually done in a fashion in which one must brace (his/her)self during the waves of discomfort that come over them while defecating. Other symptoms include: contortion of the face, gritting of the teeth, perspiration, quiet grunting, and/or clenching of the fists (if not grabbing on to the nearest sturdy structure).

Also: Battle the brown juggernaut, Doing battle with the brown juggernaut

Person in stall 1: "Excuse me sir/miss, you seem to be struggling extensively over there... Do you need medical attention?"

Person in stall 2: (through gritted teeth, hands pressed against stall walls) "Grr... No...I'm just battling the brown juggernaut...uggghh... I might be here for a while, check on me in 10 minutes..."

Battling the brown juggernaut by slingerstinger6 September 18, 2008