July 26th, national your little sibling sucks day. this is the one day of the year when your little sibling has to admit they suck. It's the law. they also HAVE to mean it.
by Elia Al-Nims July 24, 2021
National dead sibling day is 2nd of October it’s a day where you don’t have to celebrate just your siblings death anniversary or there birthday it’s a day where you reflect all the bad things and the good things they have done and celebrate them for how you think they would be today
National dead sibling day was the greatest thing that happened to me I was able to reflect my past ones
by Victoria_junexx October 1, 2023
by My_Sis_Is_Crazy September 18, 2021
October 4th is National Throw Your Shortesd Sibling Day. If your shortest sibling really pissed you off today (like mine) you can now celebrate a national day and show them whos boss
by dinos_r_kool October 4, 2022
by giffy wiffy July 12, 2022