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

Other days

stress awareness

Stress Awareness Day
ponytail

Ponytail Day
special education

Special Education Day
prosecco

Prosecco Day
self appreciation

Self Appreciation Day
pick me

Pick Me Day
singles

Singles Day
ask out your crush

Ask Out Your Crush Day
chocolate milkshake

Chocolate Milkshake Day
me

Me Day