To assert that a statement or idea is bullshit. Analagous to throwing the penalty flag in (American) football.
Fox News is the finest example of unbiased, straightforward news reporting ever to grace the airwaves.
Man, I'm gonna have to throw the brown flag on that.
Man, I'm gonna have to throw the brown flag on that.
by Marlinspike March 30, 2010
Get the throw the brown flagmug.