Define E.g Day Meaning

the day in which you are not allowed to wear deoderant and you must have a sweaty fringe, just like e.g

everybody loves e.g day! the best holiday of the year, 15th May, or just every day because WE LOVE E.G SOOOOOOOOOOO MUCH

oh its the most wonderful time of the year! (8) every may 15th there is a national holiday, to celebrate e.g. you mumst not wear deodrant this day!