Deanglish is someone named Dean who speaks in complete slang and is hard to follow. Someone using Deanglish has complete disregard for their audience and most of the time are only amusing themselves.
Jake : Did you understand any of what Dean just said?
Matt : Sure, but I've been fluent in Deanglish for years.
Matt : Sure, but I've been fluent in Deanglish for years.
by skiptracingclub May 17, 2013