also: カウチ・ポテト
couch potato; TV addict
A person who spends a lot of time sitting on the couch watching television, often with a lazy connotation. Used as a casual, slightly humorous label.
On my days off, I end up being a couch potato all day.
He's a total couch potato; he doesn't move from in front of the TV on weekends.
After quitting his job, he became a complete couch potato.
I always lead a couch-potato lifestyle on weekends.