1 definition by Zero Alpha
Little Brown Guy. Non-pejorative term used by U.S. military personnel to describe locals or non-U.S. nationals of unknown citizenship. Evolved from the Vietnam-era acronym 'LBFM' (Little Brown Fucking Machines) for Asian prostitutes.
"I have visual on two individuals approaching the gate." "I copy - Hadjis?" "Negative, they are LBG's"
by Zero Alpha December 17, 2011