This is a brown, unpeeled potato. It generally refers to the food crop of potatoes (one of the world's four major food crops), and often also refers to the cuisine made by potatoes, but the most used is still couch potatoes (entered in the Oxford English Dictionary in 1993) or potatoes on the couch
🛋🥔 . It means that this lazy and obese lifestyle that is lying on the sofa like a potato, watching TV and eating snacks, which is very vivid.