Air Bass
The act of strumming ones fingers in the air when a bass guitar or standup bass is not provided. The air bass is used in the middle of class or anytime you feel life needs a bass line. It is related to the air guitar of the air drums. It is also compatible with sounds of the mouth such as boom bum bum boum babamba bum or bass bass bass BASS.
We were in the car and air playin away to jazz, I played my air bass along with them. That guy was playing an air guitar but he had to bassist, so i played my air bass