A product or service, which is unassociated with Christmas, that is marketed or advertised during the Christmas period, usually implementing Christmas into their marketing strategy.
Person 1: Did you see Pringles has a new slogan, “Merry Pringles

Person 2: But that’s dumb. Pringles has nothing to do with Christmas

Person 1: That’s right, Pringles is a ChristNot.
by Shakespeare McDude November 19, 2021
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