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

Other days

ask out your crush

Ask Out Your Crush Day
martini

Martini Day
one

One Day
slime

Slime Day
lumpy rug

Lumpy Rug Day
lash

Lash Day
brow

Brow Day
kiss a ginger

Kiss A Ginger Day
nae nae

Nae Nae Day
cuddle up

Cuddle Up Day