Possible Clues:

• Vernacular
• Reason for turning on closed captioning
• Local speech variant
• 'Beer' in concise dictionary in 'local' language?
• 'Indict beer', the talk of the local?
• Way of speaking of various characters in citadel
• Oglala, Onondaga or Ottawa
• Brooklynese, e.g.
• Brewer, say, briefly swallowing beer, in a manner of speaking
• 'Sick' perhaps, shocking treatment for slang