toff - Things Learned while reading "The Hound of the Baskervilles" - Sherlock Holmes

Image by Vintage Lulu via Flickr

"He was dressed like a toff, and he had a black beard, cut square at the end, and a pale face."

toff - Wiktionary: "toff (plural toffs)
(obsolete) An elegantly dressed person.
(UK) A person of the upper class or high class pretence and usually communicating an air of superiority."

http://en.wikipedia.org/wiki/Toff:  In British English slang, a toff is a mildly derogatory term for someone with an aristocratic background, particularly someone who exudes an air of superiority.