couchbound en · ADJ
Etymology
From couch + bound.
Meanings
-
(not-comparable) Confined to a couch, or refusing to move from it.
He may be truly agoraphobic — he doesn’t venture outside until the sixth episode — but his couchbound apathy masks a ruthless manipulative streak, as when he cons a Meals on Wheels volunteer into delivering his lunches.
2007 February 11, Dennis Lim, “One Couch Potato, Gently Roasted”, in New York Times: