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Your Platinum Birthday is when you are the same age as the year you were born.
In 2010, I'll be 55 years old and I was born in 1955. Enjoy your Platinum Birthday!
by I can't drive 55! September 23, 2010
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2
When the day, month, and year of your birthday match.
Today is my Platinum Birthday - 08-08-08!
by stodan82 August 08, 2008
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3
A Birthday Celebration that YOU get to pick. Maybe you're turning 28, and that number has some significance to you, you could make your 28th Birthday your PLATINUM Birthday.
"My Golden Birthday was when I was 9, which was dumb. But my Platinum Birthday is when I turn 22, Because that's my favorite number"
by AOTR22 March 06, 2017
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