1 definition by boriacow
National Unus Annus Day is on November 14th, where fans of the deleted channel "Unus Annus" celebrate by wearing the merchandise from it or wearing either all black or all white. Unnus Annus was a channel made by Markiplier and Crankgameplays and then deleted on November 14th. the channel only went on for a year to give a message about how you can never stop the clock and to remember that everything comes to an end.
by boriacow November 16, 2020