A person who aggressively sets out to ruin the Christmas holidays for others. (noun)
Examples of word grinch
Also, astute readers will notice that my list contains no mention of a certain grinch.
Staffer labelled 'grinch' over Xmas memo A DEPARTMENTAL officer was a "grinch" for writing a memo suggesting Centrelink and Medicare offices should not display nativity scenes at
This article ( "Sarah Palin, Dem greens 'grinch" -- POLITICO. com) nicely illustrates the Left's efforts to distract from the damning -- absolutely damning, revelations that leading global warming "scientists" were relying on deception and intimidation to promote their environmental agenda.
And a side note...the "grinch" cake...it looks more like Oscar the Grouch to me...
When I first saw the "grinch" cake I was thinking more along the lines of Oscar the Grouch.