You can now embed SassMeister gists on your blog, or Tweet a link right from the app. Look for the new "Share" icon in the header when you are viewing a gist.
The code is pretty simple and should play nice with most blogging platforms. Let me know if you run into any problems.
This code:
<p class="sassmeister" data-gist-id="8358781" data-height="480"><a href="http://sassmeister.com/gist/8358781">Play with this gist on SassMeister.</a></p><script src="http://static.sassmeister.com/js/embed.js" async></script>