2 definitions by Pegastash
A reaction in which two or more atomic nuclei come close enough to form one or more different atomic nuclei and subatomic particles (neutrons and/or protons). The difference in mass between the products and reactants is manifested as the release of large amounts of energy.
by Pegastash February 7, 2017
The best breed of unicorn. Many people adore Mustache Unicorns due to their fancy appearance and disposition. Unlike normal unicorns the Mustache Unicorn loves top hats and fancy monocles. And what is a Mustache Unicorn without a Mustache? Mustache Unicorn's no matter female or male have brilliantly groomed Mustaches that vary in color, shape, style, and size.
by Pegastash February 7, 2017