The term "mouse potato" has become popular to describe someone who spends excessive amounts of time on their computer or mobile device. But, there are several other synonyms that you can use to describe such a person. For instance, you could refer to them as a "technoholic," a "keyboard warrior," a "screen addict," or a "digital junkie." You could also use terms like "tech slave," "cyber junkie," "screen zombie," or "webaholic." All of these terms highlight the negative aspects of being too reliant on technology and spending too much time in the virtual world. So, the next time you encounter a "mouse potato," you have several options for what to call them!