by hafofme April 15, 2010
When a person (usually female) feels she is getting old, she will no longer have birthdays, but annibirtharies.
by Emtu October 30, 2021
Katie and Greg share a birthday and then got married on their birthday. This day is now their annibirthary.
by gmoney625 June 25, 2012
Tracy will celebrate her annibirthary next month. Celebrating 10 years of marriage and 38 years old.
by JJCHASTEN November 28, 2020