When someone has been a couch potato all day and as a result is groggy, grumpy and anti-social.
1: "She just sits on the couch all day and watches tv, whenever I try to talk to her she's short and rude."

2: "sounds to me like she has couch potato syndrome"
by barbiegirl_wicky wicky January 4, 2011
Get the couch potato syndrome mug.