National Margarita Day Posted in N Best definition National Margarita Day The best day ever. In case you didn’t know, this holiday was created by the one and only Lindsay Shapiro. February 22 #bestdayever Y’all it’s national margarita day! bottoms up! How satisfied are you with the definition? Looking for National Margarita Day meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 82 times.