The negative alternative to a birthday. Commonly, Curse Days are wrought with difficulties and oftentimes overlooked or forgotten by family and friends in favour of other people's birthdays or other festive observances. Curse Days generally leave the "celebrator" literally cursing the day they were born.
Roger had his 31st Curse Day last Tuesday. To celebrate, his friends went out to the bar and forgot to invite him.
by ShocktheMonkey June 7, 2009

The term given to a day at work when you just don't want to be there. Often accompanied by a special shirt or hat and a smart ass attitude.
by weedsharks November 11, 2014

A legal prostitution day where the male buys the female a box of candy just so she will put out once a year.
by Monkey Man February 2, 2004

As Pi day is celebrated by all the math geeks out there, Mole day is affectionatly welcomed by all of the science geeks, especially all the chemistry majors. It is celebrated October 23 and commemorates Avogadro's Number (6.02 x 10^23), which is a basic measuring unit in chemistry.
by my45inferno August 15, 2007

by adubbb January 21, 2010

The 6th of every month is dedicated to the nipple. It is soon to be a national event. On the 6th of every month, grab, lick, bite every nipple you can find (except cows)
by Anita Whore May 11, 2008

Another name for Labor Day, used to make it more interesting and suggestive of what the day could be used for.
by Doctor Science September 6, 2011
