couch potato

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An Americanism for a sedentary person, usually male, whose predominant non-work or non-school-related activity consists of lying on a couch, watching TV

couch potato

An Americanism for a sedentary person, usually ♂, whose predominant non-work activity consists in lying on a couch, watching TV. See Television intoxication 'syndrome. '. Cf Vigorous exercise.