noun: 1. Most commonly used as a degrading or deragatory term for
the united states's red-headed step child branch of the military.
2. The idea that the unites states air force does nothing in defense of this great nation, but sit behind a desk, normally on a chair or broomstick, and push paper. They may have one or two missions: refuel the people really doing the work; navy/marine corps jets, or drop a nuclear weapon, however the country would never relay on USAF for this, they are
morel likely to call upon a navy ballistic missile submarine to do the job.