Bloginate
To write a blog post. Specifically, one in which you pontificate on a particular issue.
Get off your soap box about welfare reform and go bloginate about it.
blogin
A username used to gain access to a blog.
blog log in = blogin
blog log in = blogin
Ever since Google took over Blogger, my blogin hasn't worked.
blogination
Your collective blog archives.
Check out his archives on his website; he's written some major blogination.