A person (usually on an Internet forum) who claims to be a Libertarian, but is actually just another Republican jackoff.
Also describes someone who supports big government and repressive legislation when enacted by Republicans, but cries bloody murder when the same measures are enacted by Democrats.
See Fibertarian
Real Libertarian: "How can you call yourself a Libertarian when you support the current administration's constant and repeated attempts to violate our privacy in the name of imaginary security?"
Earlier meanings include 'a person more interested in the past than present or future.'
Here it applies specifically to those nostalgic and obsessed over past shags. Compare the phrase 'A night on the nest' for a one-night-stand!
One who believes there is no supernatural, merely the preternatural.
In other words, someone who believes that for any phenomena that appear supernatural (ie: miracles), there exists a yet unknown, rational explanation that is simply beyond the scope of current knowledge.
Christian circa 1st century C.E.: Rainbows are a miracle from God and His promise to not flood the Earth again.
Preternaturalist circa 1st century C.E.: I don't know how rainbows are formed, but I believe there is a rational explanation for their existence.
Sir Isaac Newton circa late 17th century C.E.: Rainbows occur due the refraction of light. Check this sweet ass rainbow I just made with a prism.