Person who sits on the couch all day watching TV and barking orders at any who come within hearing distance. Also complains loudly about their lot in life even though they don't have anything to do other than sit around and watch TV.
He/She was such a grouch potato last time I visited! I don't think I will go there anymore!
by Sonja Young October 19, 2007
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n. Person more interested in complaining than solving.

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My husband hates our government but he will not make the effort to vote. He is a total grouch potato.
by gnostic3 August 2, 2020
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