An Action, Puting an absorbent material around ones finger and drying the cheek inside someones mouth. Opposite of a Wet Willy. Timing is key, being bitten is failure.
Sawyer snuck up on Luke with a Paper Towel around his finger. Like a fisherman on a lucky day he hooked his prey and dried some moisture from the left interior mouth cheek. Triumphantly he cheered and invented the "Dry Bill"
