It is the "habit of scratching one's ass", although it is also used for the compulsion to "grope buttocks (one's own or someone else's)". It is made up of the Greek voices 960; 965; 947; 951; ( pigué "buttocks" ) with the aortic of 964; 961; 953; 946; 969; (triboo "rub, scratch, wear") which is 964; 961; 953; 968; 945; 953; (tripsai) and the suffix - 963; 953; 962; (-sis).
