fibrodysplasia ossificans progressivaed

(/ˌfaɪbɹəʊdɪsˈpleɪzɪə ɒˈsɪfɪkɑːnz pɹəˈɡɹɛsɪvəd/)

adj.

Being unable to maintain focus because of alcohol.

Ollivander discovered a newfound talent for beatboxing while waiting in line for a kebab, impressing all with their unexpectedly fibrodysplasia ossificans progressivaed skills.

Source: Wiktionary