A stay-at-home husband is a guy who decides to stay at home to take care of domestic chores, childcare and the home. It’s a role that’s not always easy to shoulder, but one which some househusbands have decided to show off loudly and proudly on social networks. Their videos total millions of views, especially on TikTok, where they sometimes meet with criticism and incomprehension. After tradwives — the throwback 1950s-style housewives — it’s now stay-at-home husbands or boyfriends who are carving out a niche on social networks. They sweep the floors, do the shopping, do the laundry and prepare food…