What is underboob?

Underboob refers to the area of skin that is exposed underneath a woman's breasts when wearing a cropped top or a bikini top that is cut high above the bust. It has become a popular trend in fashion in recent years, with many celebrities and influencers embracing the look. Some people find underboob to be sexy and empowering, while others may consider it to be overly revealing. The trend has been met with mixed reactions, but it continues to be a popular choice for those looking to show off a bit of skin in a playful and trendy way.