2 definitions by Pablo2342
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
See also Birthday Sister
by Pablo2342 June 1, 2010
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
See Also Birthday Brother
by Pablo2342 June 1, 2010