1. Noun. An ancient Hawaiian hand gesture whereby the thumb and pinky fingers are extended whilst the index, middle and ring fingers take the form found in a fist. The hand thus displayed is then shaken or 'shakka-
ed' in alternating 180 degree movements. The 'shakka' represents the philosophy of 'hanging
loose'. It is a common greeting gesture amongst male homo sapien sapiens.
2. Verb. To shakka, meaning to 'hang loose', take it easy,
chillax or even #yolo.