More on Lord Foppington from Infoplease:

• Lord Foppington - Lord Foppington A coxcomb who considers dress and fashion the end and aim of nobility. (Vanbrugh: ...
• Foppington - Foppington (Lord). An empty coxcomb in Vanbrugh's Relapse, of which Sheridan's Trip to ...
• Dictionary of Phrase and Fable: L - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "L"