Oops, it doesn't look like 'It G Ma day' is a national day..

Other days

offer

Offer Day
boyfriend

Boyfriend Day
girl friend

Girl Friend Day
gum

Gum Day
slime

Slime Day
blanket fort

Blanket Fort Day
mean girls

Mean Girls Day
comfy

Comfy Day
self appreciation

Self Appreciation Day
hoodie

Hoodie Day