It is a paraphilia or sexual bias that has the buttocks as an object of arousal and desire. It is a Greek name made up of 960; 965; 947; 951; ( pigué "buttocks" ) 966; 953; 955; 953; 945; (philia "love, affective inclination") . See pygothripsis .
Etymologically it would be love or attraction for the buttocks or buttocks. It is a paraphilia with which sexual arousal is achieved by looking, touching, licking or kissing the buttocks.
Physical and erotic attraction to human buttocks