Transcript
A tweet by Ivanka Trump @ivankatrump saying "I cannot believe that Theodore is eight months old today! Happy birthday little teddy bear!" with an admittedly cute picture of a child smiling. It has a reply from @blacknmild saying "this isn't how birthdays work"
month in latin is mensis (I'm told) so mensiversary
How can you be so sexist that you exclude women by celebrating men only?! /s
I think they get a mensesversary instead, though I don't think many of them celebrate that one (unless there's a pregnancy scare)