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moving at an extremely high velocity.

From the Special Theory of Relativity published in 1905 by Albert Einstein and his expression e=mc^2.

Although this term is strictly a hyperbole, since only very small particles in lab accelerators can approach the speed of light, it's use can be an appropriate exaggeration in certain cases.
I just got passed by an R1, he was relativistic!
by paulvmunix February 24, 2006
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Jun 21 Word of the Day
A person with an outwardly dominant, masculine, or aggressive personality, but who also enthusiastically takes on the submissive or "bottom" role in the bedroom.
"I'm tough, Mike! I never give an inch! I'm partial to taking a few though..."
"Ah, you're a real pipehitter."
by Skeletalchemy June 15, 2021
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