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2.
when a man has a piss and doesn't shake properly, so that when he puts his penis away he dribbles down his leg. Especially embarassing if wearing grey pants.
"Whats that on your pants, did you spill something?"
"No, I still had one in the chamber"
"oh"
by Paul Carey August 24, 2007
 
1.
anything awaiting release; could be a terd, a rhyme in battle, something on your mate or the most popular use: a slug with a nigga's name on it
I got one in the chamber for da ass
by ac degrees November 12, 2004
 
3.
The phenomenon of a turd suddenly and forcefully entering the rectum, signaling an urgent need to expel it.
Oh, man, where's the bathroom...I got one in the chamber.
by Anonymous June 11, 2003