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

Other days

kale

Kale Day
bubble bath

Bubble Bath Day
cuddle up

Cuddle Up Day
cat girl

Cat Girl Day
aloxolt

Aloxolt Day
artists

Artists Day
slime

Slime Day
ask out your crush

Ask Out Your Crush Day
pick me

Pick Me Day
lisp

Lisp Day