Simblr UK /ˈsɪm.blə/US /ˈsɪm.blɚ/ noun1 •(slang) A Tumblr blog focused on The Sims.Simblrs may contain a range of content from downloadable mods, sims, houses, and custom content to stories, gameplay shots, animated GIFs, and personal blog posts. — 2015 formsSimblrs