a loud whistle sound that sounds cool and can make a high or low note.
Step 1: Hand placement
place your hand on your other hand at a 90 digree angle.
Step 2: Cup your hands
put your hands in a cup position.make sure it is air tight.
Step 3: Whistling
make a thin opening with your thumbs and blow in the upper half of the opening with your botton lip at a 45 digree angle.