More on Barbason from Infoplease:

• Barbason - Barbason A fiend mentioned by Shakespeare in the Merry Wives of Windsor, ii. 2, and in Henry V, ii. ...
• William Shakespeare: Henry V, Act II, Scene I - Well met, Corporal Nym.
• William Shakespeare: Merry Wives of Windsor, Act II, Scene II - I will not lend thee a penny.
• Dictionary of Phrase and Fable: B - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "B"