Commonly used as a hashtag to refer to a dignitary, esteemed member of the public, government representative or celebrity personality who fucks up political correctness with regards to Indigenous (namely First Nations and/or Native American Indian) issues.
Did you see Justin Beiber's dipshit article about free gas in the Rolling Stone?! #Failfeathers. Douchebag just set Canada back fifty years.
They gave Harper a war bonnet?! #Failfeathers
Dude, nice hickies bro. #Failfeathers