Birthday present

The act of a female performing oral sex on a male, aka, a blowjob.

Dude, Kayleigh told me that for my birthday she might throw in an extra birthday present.(;

by Peter and the Sunday Steppers June 16, 2009

Birthday Candle

Putting you legs over your head and blowing a load in your own face while singing "Happy Birthday to Meeee"

No body remembered Marks birthday, so he gave himself the birthday candle in celebration of surviving another lonely year.

by JT, Rob Dog and Billy August 02, 2008

Birthday Slice

An unusually small slice, or portion, of food. In reference to the amount of slices a pizza is cut into when served at a birthday party.

I'm not too hungry, can you just get me a birthday slice?

by icetubes April 03, 2010

Birthday Sister

A female who shares the same birthday as you. You were born on the same day of the same year. You are not true siblings, but you share a significant bond
See Also Birthday Brother

Anna: Happy Birthday Robyn.
Robyn: Happy Birthday to you too, Birthday Sister

by Pablo2342 June 01, 2010

royal birthday

A 'Royal Birthday' is when your turn the age of what day of the month you were born

He's turning 16 on the 16th so it's his royal birthday

by Geeky_Dude16051991 September 21, 2013

it's your birthday

What occurs when you are expelled from your mother's uterus.

When I was born, the doctor slapped my ass and said "Boy, it's your birthday."

by Ann Hedonia August 01, 2004

Birthday Brother

A male who shares the same birthday as you. You were born on the same day of the same year. Even though you are not true brothers, this is a significantly close bond
See also Birthday Sister

Brady: Happy Birthday James.
James: Happy Birthday to you too, Birthday Brother.

by Pablo2342 June 01, 2010