There's approximately 745.3 Dark Lords in literature and pop-culture. I'll give you a run down of three (with a special guest at the end,) in order of creation.

Lord Sauron.
AKA: The Lord of the Rings, The Enemy, The Great Eye, The Dark Lord.
Traits: Bizarre ring fetish, kickass Mace of Pwnage, kickass minions of pwnosity.

Darth Vader
AKA: Anakin Skywalker, Lord Vader, The Dark Lord, James Earl Jones.
Traits: Lightsaber. Hell, everyone loves lightsabers... THE FORCE! Quotability to the max.

Lord Voldemort
AKA: You Know Who, The Dark Lord, He Who Must Not Be Named, Tom Riddle, Ralph Fiennes.
Traits: Bitchin' snake familiar, Near immortality due to splitting his soul, uh... cool eyes?

George W. Bush
AKA: Dubbyuh, Bushy, Bushy junior.
Traits: Horrible public speaking skills, inheriting the uncanny ability from his father to bring war to America, funny, sticky-outty ears.

Cigarette, Tabacco. Slang.

Usage grew out of the increasing villification of smokers by self-righteous moral purists who believe smoking cigarettes is akin to devil worship. See also satanism, Fresh-Air Fascist.

A Wrestler from Several E-feds known for Undertaker like gimmick combined with a mankind esque gimmick. Mid to upper level E-Fedder but often prefers to stay in the lower ranks of the hardcore or tag team divisions. Is known for creating: Abaddons Pit Hang em High and Sacrafice Match.

This is a sexual maneuver performed by first performing anal sex then slapping the girl across the face with your shit-covered light saber (penis).