Thank the Amy Poehler show Parks and Rec for Galentine's Day - a day dedicated to best girlfriends, celebrated on Feb. 13. But why, after all these years, is there no male equivalent.

No Malentines. No Dudentines. No Fellatines.

Is it time to kill the idea - or do we need to push it even more?

Deana Rohlinger, professor of sociology, Florida State University, first wrote an examination of this six years ago in The Conversation. We look into what, if anything, has changed over that time.