Top definition
Statistics prove that you have one birthday, just one birthday every year. But there are three hundred and sixty-four unbirthdays. And this is a reason to gather and cheer.
by enken January 10, 2003
Get the mug
Get a unbirthday mug for your Facebook friend Jerry.
Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
Get the mug
Get a dirtpilled mug for your mother-in-law Sarah.
3
the day of a sibling's birthday where you also receive presents/money in order to keep the peace.
Jamie: Did your brother have a nice birthday?
Alexandra: He enjoyed it, I also enjoyed my unbirthday.
Jamie: How much did you get?
Alexandra: Β£230 and an iPad.
Jamie: Tidy.
by shr3k April 17, 2011
Get the mug
Get a unbirthday mug for your mama Jovana.
4
When you acknowledge that it is, indeed, the date of your birth, but refuse to acknowledge that you have aged.
Even though it happens to be my eighteenth birthday today, I've decided not to become an adult.
by westindiangirl December 17, 2009
Get the mug
Get a unbirthday mug for your mama Yasemin.
5
the opposite of your birthday; the day of your future death
Without knowing, every year we pass our unbirthday.
by sphinxy January 11, 2016
Get the merch
Get the Unbirthday neck gaiter and mug.

Activity