More on Kentishmen's Tails from Infoplease:

• Kentishmen's Tails - Kentishmen's Tails (See Tails.) Source: Dictionary of Phrase and Fable, E. Cobham Brewer, 1894 ...
• Dictionary of Phrase and Fable: K - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "K"