Slang – Xmas Slang – Xmas Meaning – Christmas. Xmas is an abbreviation of Christmas. Xmas is an informal expression and as such should not be used in formal situations. Example: “Which song do you think will be number one for Xmas?” Listen: http://funkyenglish.com/wp-content/uploads/Slang-Xmas.mp3 In the news: Pets for life, not just Xmas Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Like this:Like Loading... More English: In Slang christmas holiday Slang xmas ← Previous Post Next Post →