(/fɪˌnɒk.sɪ.miː.θʌɪl pɛn.ɪˈsɪl.ɪnd/)
adj.
Being under the influence of alcohol.
As the sun rose, Joshawn decided to start a band with a group of seagulls, looking hilariously phenoxymethylpenicillinned.
Source: Wiktionary