Oops, it doesn't look like 'toast margarita day' is a national day..

Other days

ruby

Ruby Day
slime

Slime Day
kiss a ginger

Kiss A Ginger Day
healing

Healing Day
youth

Youth Day
my little pony

My Little Pony Day
martini

Martini Day
self care

Self Care Day
nae nae

Nae Nae Day
one

One Day