2 definitions by beerchicky

The sharp, sudden increase in heart rate due to a surprise encounter with a gigantic, evil, devil arachnid.
Josh suffered arachnicardia last Wednesday when a giant, hairy spider jumped on him.
by beerchicky June 16, 2014
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When your menstrual cycle starts on the full moon.
Tonight is the full moon so I know this is the first day of Karina's moonstration cycle.
by beerchicky November 1, 2014
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