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

Other days

kiss a ginger

Kiss A Ginger Day
martini

Martini Day
bubble bath

Bubble Bath Day
ask out your crush

Ask Out Your Crush Day
lisp

Lisp Day
cursing

Cursing Day
brow

Brow Day
artists

Artists Day
promposal

Promposal Day
ruby

Ruby Day