what does ctfu mean in slang
http://whatdoesctfumean.com-What does CTFU mean? CTFU meaning. CTFU means cracking the fuck up. Learn about more slang words on http://whatdoesctfumean.com.1  People & Blogs. 2  Standard YouTube License.TFU means cracking the fuck up. Learn about more slang words on http://whatdoesctfumean.com. 1  People & Blogs.