The expelling of gas resulting in a low tone like that made by a tuba. Akin to a bugle fart but a much lower tone is produced when really pushing hard in order to hammer that sucker out.
My coworker just let out an enormous booming tuba fart that literally shook my desk.
The act of playing objectionable music in order to drive an unwanted person or persons away from one's vicinity.
Bob continued yammering on, refusing to leave my office , so I began scarecrowin' him with some sick Riff Raff beats until he finally went away.
When one expels gas with such force that a musical tone much like that of a bugle blast results.
Instead of waking his platoon with the traditions Reveille, Private First Class Rodriguez instead chose to bugle fart over the company broadcast system, an action that earned him a twenty mile hike in full gear.