Top Definition
False information, another word for bullshit. Best if used to undermine a verbal threat, or show disbelief of a radical claim.
Roomate: "I don't know who ate all your captain crunch"

Other Roomate: "bullbird"

bull bird bullbird bullshit false untruth joke lie
by robothat September 10, 2010

Free Daily Email

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

Emails are sent from We'll never spam you.