TO remove air-conditioning equipment (compressor, evaporator, condensor).......so as to reduce a car's weight and make it faster for racing purposes......
If you are driving a semi or truck w/ air brakes, it would mean applying the parking brake
When I guy has a girlfriend that won't swallow he often gets "yanked off in the air"!!!
Yep, or a live broadcaster or person is abruptly stopped from speaking on the radio or tv.
The only time I have heard the term used it was in radio/tv broadcasting: to abruptly end a series.
thanks