1 definition by backchat

May 8th is traditionally known as National Outdoor Intercourse Day! Also may be shortened to "NOID" Most frequently celebrated on college campuses across the USA during the 1970's and 1980's.
"Do you know what happens on May 8?"
"Yep! NOID. Hurray, hurray for the 8th of May, it's National Outdoor Intercourse Day!"
by backchat February 1, 2009
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