Birthday 

The day on which your mother, through excruciating pain and agony, pushed you out of her vagina and gave birth.

It isn't your birthday, it's your mom's.

Birthday by JBurton31 April 14, 2010

birthday 

a day to celebrate that you havent died in in the last year

"its my birthday!"
"Whoopdy fucking doo"

birthday by CorrodedBeing December 23, 2004

birthday 

the day signifying that you're another year closer to your eventual and innevitable decay.

Fuck, its my birthday.

birthday by yournamecantbeblank February 25, 2009

birthday 

the one time of year when all the random kids from 8th grade feel like they should post on your wall because they'll be a good person. in reality, no one gives a shit.

Jane Doe posted on your wall "happy birthday (;"

your reaction: WHO ARE YOU PEOPLE?!

birthday by justadumbhuman September 3, 2012

Birthday 

The one day a year when your Facebook notifications rocket and your wall gets filled with other people's posts.

Ted Jones
Happy Birthday!
Like · See friendship · 2 hours ago

Birthday by SerJ1000 October 26, 2011

birthday 

Something not celecrated by Jehovah's Witnesses.

Happy birthday, Ron!

birthday by Rodney Basil January 17, 2004

birthday 

the day nine months after the condom broke

happy birthday Alex

birthday by Menyae Shoemaker March 30, 2009