Also found in: Acronyms.
euphemism In the military, a "buddy fucker," someone who betrays or otherwise causes problems for their friends or comrades. Can you believe Stuart ratted us out to make himself look good to the corporal? What a blue falcon. You can't trust a blue falcon like Mitch—he's only motivated by his own self-interests.
See also: blue
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.