A snitch, tattletale, a rat, basically someone who tells all your business, that one person who will tell the cops on you first chance they get.
Kid A: "Yo, you gotta talk to your girl, man, she's a straight up <i>stool pidgeon</i>."
Kid B: "Why you say that?"
Kid A: "She went and told the cops that I was the one responsible for knocking over mailboxes last weekend."
by Tiki January 10, 2005

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×