Proto-Indo-Europeaned

(/ˌpɹəʊ̯təʊ̯ˌɪndə(ʊ̯)ˌjʊə̯ɹəˈpiːənd/)

adj.

Displaying an inappropriate emotional state linked to alcohol use.

Dorris practiced their stand-up comedy routine for an audience of inflatable flamingos, comically Proto-Indo-Europeaned.

Source: Wiktionary