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

Other days

raise awerness of zeus

Raise Awerness Of Zeus Day
ruby

Ruby Day
aloxolt

Aloxolt Day
stud

Stud Day
nae nae

Nae Nae Day
healing

Healing Day
unicorn

Unicorn Day
ponytail

Ponytail Day
coffee

Coffee Day
boba

Boba Day