Meaning: To cause (something) to move out of your hand and through the air by quickly moving your arm forward.
Other than those common generic ASL sign THROW, there are some proper classifier handshapes required for other objects, such as 'throw a frisbee', 'paper airplane', etc.
For example, use a classifier handshape for throwing a frisbee as shown in the video right above.
Review 101 words. Refresher.