Young Girl With A Nice Ass Buttocks

• macropygia means 'heaving large buttocks, hindquarter', and occurs in biological species names,
• a pygopag(ous) (from the Greek pygè 'buttock' and pagein 'attached') was a monster in Ancient (Greek) mythology consisting of two bodies joint by common buttocks, now a medical term for 'Siamese' twins thus joint back-to-back
• pygophilia is sexual arousal or excitement caused by seeing, playing with or touching the woman's buttocks; people who have strong attraction to buttocks are called pygophilists.
• pygoscopia means observing someone's rear; pygoscopophobia a pathological fear to be its unwilling object