Oops, it doesn't look like 'ex people who tried to try me and failed miserably day' is a national day..

Other days

Lisp Day

Tell A Fairytale Day

Lost Sock Memorial Day

First Love Day

My Little Pony Day

Appreciate Yaself A Lil Extra Day

Get Funky Day

Prescription Drug Take Back Day

Carpenters Day

Brow Day