Lackblog noun 1 a lack of time for blogging. 2 the lack of blog posts caused by this. I apologise for the lackblog, but I’m really busy at the moment. (lack+blog)
Blacklog noun 1 The state of having more ideas for blog posts than time to actually write them. 2 the accumulation of unfinished, and in some cases unstarted blog posts caused by this. My lackblog is causing a blacklog. (blog + backlog)
Edit: Looks like my logisms are not so neo after all.