Used when trying to express that you are a birthday. Another way to say that you love birthdays; without actually having to say it. Sometimes misheard: ‘I’m gay,’ but you need to get your ears checked. They did not say ‘I’m gay,’ they clearly said ‘I’m birthday.’
by lourocksteady April 30, 2021

The date someone fails no nut November. Usually said when wanting discuss when they failed (nutted), but they don't want outside listeners to know. Someone can have multiple November birthdays in one year.
by Erdic November 22, 2019

I've got major chafing down there from John's hair when he did the reverse birthday on me yesterday.
by SMAK418 September 28, 2009

What one says when they are giving someone something (either a real gift or trash) on any day that is not their birthday or a holiday.
by Indigonightmare May 12, 2018

A wish you give to someone you want to wish someone to enjoy the day of their birth, and celebrate another year of life.
by KingLobster77 August 28, 2021

While having sex, you shit on your partners chest. Then stick candles in it, light them, and allow your partner to make a wish and blow them out.
by Rodeo Fan 94 July 18, 2009

Your birthday is a special day where you celebrate the day you were born.
Usually with a cake and/or gifts.
If today is Your Birthday happy birthday
Usually with a cake and/or gifts.
If today is Your Birthday happy birthday
by GlitchtheGamer December 21, 2019
