what is a mouse potato
Mouse Potato. Definition - What does Mouse Potato mean? Mouse potato is a term for someone who spends a lot of leisure time or discretionary time sitting in front of a screen connected to the Internet. It is a modern take on the older term couch potato, that refers to someone who spends a lot of time in front of a television.
Definition of mouse potato. slang. : a person who spends a great deal of time using a computer.