Similar to ground zero which is the site directly under the detonation of a nuclear weapon. Brown Zero is the area affected by a fart. Usually limited to a room unless the door was left open and it was really raunchy.
After I ate that big bowl of chili, my fiancee was caught at brown zero when I let one rip.
Brown knife is used commonly in prison after raping someone and shoving a knife up there ass
Prisoner 1: that’s the guy who snitched on vinny lets give him a little talk
Prisoner 2: hey p1 hows it goi-
Prisoner 2: AHHH STOP FUCKING MY ASS
Prisoner 1: I’m going to give you a brown knife
Prisoner 1: *Shoves knife up ass*
Prisoner 2: *dies*
When you shit for five whole minutes without stopping
"I just took a number two"
"Oh really, well I took a fucking brown five"
"Shit"
Giving it to a girl doggy style while another girl licks your hole.
The Brown Mountie braved the frigid yukon tundra and eventually captured the Mad Trapper.
I recieved a Brown Mountie in the bathroom of the Bedouin Soundclash concert.
He Brown Mountie'd his way through High School and first year college.
During cowgirl intercourse, the girl shits on your dick with a cowboy hat on.
Yooo, did u and this girl do the Rowdy Brown? There is shit all in the sheets! Look at your balls!!
A brown grandma is an elderly woman that sharted her pants.
"Man she's a brown grandma!" Said john.
Smoking weed while sitting on the shitter
"Man I took a mad smokey brown earlier! I was so high, I just sat on the shitter for like thirty minutes!"