Diamond Birthday

When your age and the year you were born are the same number

This is my diamond birthday. I was born in 1955 and I am turning 55.

by Joe Cash October 17, 2010

Diamond Birthday

When your age matches your IQ.

Hey Joe, Happy Diamond Birthday.

by Strikefalcon August 1, 2022

Diamond Birthday

When you have Down Syndrome and are Turning 21.

Guy 1 - Hey Dude. Did you get the invite to Arik Ancelin's Diamond Birthday Banger? Guy 2 - No man.. How did you get one? Guy 1 - I am an advocate for the Down Syndrome Community!

by extra21 July 3, 2023