pygophilia
/ˌpaɪɡəˈfiː.li.ə/
Etymology
From pygo- + -philia.
pygophilia means A paraphilia involving sexual attraction to buttocks. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- A paraphilia involving sexual attraction to buttocks.“Pygophilia may be, in Mr Melville's phrase, 'an infantile condition', but it is by several months less infantile than the curious obsession with breasts that plays so dominant a role in modern machismo.”