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

Other days

lisp

Lisp Day
gum

Gum Day
stress awareness

Stress Awareness Day
tulip

Tulip Day
self care

Self Care Day
polyamory

Polyamory Day
donate your hair

Donate Your Hair Day
special education

Special Education Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
pick me

Pick Me Day