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

Other days

fiancee

Fiancee Day
boba

Boba Day
latina equal pay

Latina Equal Pay Day
prosecco

Prosecco Day
kale

Kale Day
frozen yogurt

Frozen Yogurt Day
girl friend

Girl Friend Day
stud

Stud Day
kiss a ginger

Kiss A Ginger Day
one

One Day