打飛機

Verb

 * 1)  to shoot an aircraft
 * 2)  to beat off; to masturbate
 * 3)  to do something solely for the feel-good feeling
 * 1)  to beat off; to masturbate
 * 2)  to do something solely for the feel-good feeling
 * 1)  to do something solely for the feel-good feeling