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

Other days

boyfriend

Boyfriend Day
kale

Kale Day
stud

Stud Day
my little pony

My Little Pony Day
kiss a brunette

Kiss A Brunette Day
bubble bath

Bubble Bath Day
one

One Day
kiss a ginger

Kiss A Ginger Day
youth

Youth Day
frozen yogurt

Frozen Yogurt Day