look up any word, like blumpkin:
 
4.
a turd that flies out of your butt
safari guide: at 4 o' clock we can see a wild stool pigeon, a fine specimen indeed! and there is the father who appears to be shitting out one after the other.
by tardexecutioner April 19, 2011
 
1.
dirty rat, rat, taddle tale, snitch,
50 cent is a stool pigeon. he snitched on Hova.
by paul January 26, 2004
 
2.
A person who can be otherwise known as a Rat, Nark, or Tattle Tail. He/She suffer's the unfortunate proclivity towards debasing him/herself by engaging in sociatal suicide.
by Mathew Cunningham August 02, 2003
 
3.
A nice way of saying, or calling someone a Shit Bird. Usually used in regards to those that are dirty in any manner imaginable.
Man, that dude is a slob, what a stool pigeon!
by Detmurds April 03, 2009