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

Other days

prosecco

Prosecco Day
stud

Stud Day
girl friend

Girl Friend Day
boy friend

Boy Friend Day
cuddle up

Cuddle Up Day
hot chocolate

Hot Chocolate Day
reading

Reading Day
lumpy rug

Lumpy Rug Day
unicorn

Unicorn Day
bow tie

Bow Tie Day