*Full Form:

• Make a "F" handshape with one hand (index finger and thumb pinched together, the remaining fingers are spread apart)
• Bring the fingertips of the index finger and thumb to the side of the chin
• Move the fingers forward, coming off of the chin
• Repeat movement a few times

Simplified Form:

• Make a "F" handshape with one hand (index finger and thumb pinched together, the remaining fingers are spread apart)
• Bring the fingertips of the index finger and thumb to the side of the chin/bottom of the cheek

*shown in video