When you have a turtle head poking out and you really badly need a shite so you run to the toilet
Charlie ran heavily downstairs shouting at the top of his voice "code brown" and pushed and shuved his siblings out of the way and kicked the door in to drop king Kong's finger down the toilet
The moment you realize that precious time is a wasting before you poop yourself.
I was in a meeting and suddenly code brown arose, needless to say I ran to the bathroom like a sprinter and made a fast and furious platter of brownies.
The code given by patrol officers to explain why they are speeding to the precinct with lights and siren on in order to get to a toilet before they shit themselves.
Operator show me en route to the precinct code brown.
*the deuce/#2 being "unflushable" in a toilet
(Person quickly leaving the restroom after finding a plugged 2)"Code brown,code brown, now who's turn is it." (to clean it up)
Intending to pass gas, but defecating in one's underpants instead.
Oops, he ran to the men's room 'cause I think he's got a Code Brown in progress!
The predicament faced when desperate for a shit but reluctant to down weapons and forfeit a COD deathmatch.
Stuart: "Ah wis huvin a major CODe brown but I wisnae gonna let Jamie down."
A code used in hospitals for a toxic spill. It is not used for feces, even though that is what everyone else is saying.
A voice came over the speaker, saying, "Code brown on floor 3. Code brown on floor 3. I reckon it was a hazard spill, as I am a resident cardiothorastic surgeon.