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

Other days

bow tie

Bow Tie Day
stud

Stud Day
pick me

Pick Me Day
lumpy rug

Lumpy Rug Day
comfy

Comfy Day
get funky

Get Funky Day
gum

Gum Day
carpenters

Carpenters Day
believe

Believe Day
cat girl

Cat Girl Day