Relationship memes are a basic tenant of meme sharing in general. There are relationship memes that single people can enjoy. There are relationship memes that are cutesy if you're into that sort of thing. There are funny relationship memes. There are relationship memes of many kinds as is the case with all things meme.
Man, oh man, it sounds like this uncomfortable situation is the manifestation of the guy's fiancée clearly not being over her ex. Maybe they rushed into things as well, in terms of having a baby after dating for eight months. That being said, the folks in the comments section seem to be in collective agreement that this new dad wasn't in the wrong for his decision to leave the delivery room.