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

Other days

promposal

Promposal Day
cat girl

Cat Girl Day
cuddle up

Cuddle Up Day
latina equal pay

Latina Equal Pay Day
lisp

Lisp Day
youth

Youth Day
hot chocolate

Hot Chocolate Day
offer

Offer Day
buddy

Buddy Day
cursing

Cursing Day