abdominoscrotal muscled

(/æbˌdɑm.ɪ.noʊ.skɹoʊ.tl̩ ˈmʌs.l̩d/)

adj.

Having drunk enough to elevate the corners of the mouth by a mechanism no one can satisfactorily explain.

Hewan became abdominoscrotal muscled and smiled whenever the conversation approached anatomy.

Source: Wiktionary