Flustered | Webster's Dictionary of the English Language

flustered
Drunk. ...

Dictionary of The Vulgar Tongue by Francis Grose
flustered
Heated with liquor; agitated; confused.--Webster. He pretended to grow flustered, and gave the Barm...

Dictionary of American Words And Phrases by John Russell Bartlett.
flustered
Performing duty in an agitated and confused manner. Also, stupefied by drink. ...

The Sailor's Word-Book