- Abbreviation of Christmassy.
1996, Don Webb, A spell for the fulfillment of desire, page 84:
- To the attics where thin pink salamanders writhed through crushed red Xmas balls and turned all silver and red and Xmassy.
2010, A. L. Kennedy, So I Am Glad, page 135:
- And then I closed the front door, trying to resist the first wave of Xmassy memories. For some very odd reason, Arthur's shambling retreat down the icy front path had summoned up a buming recollection of Christmas past.