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1.
A weblog devoted to a collection of rantings and ravings about a subject or subjects totally at the discretion of the blogger(s). From rant ( self explanatory ) + age ( collection ).
George's daily rantage on his website about the Iraq War is striking a sympathetic chord in the college community.
by Konga December 11, 2005
 
2.
A rant of tsunami proportions that leaves those around the ranter exhausted and battered; the verbal equivalent of a wild agitated bull in a small confined space.
Heads down! here comes Tom - he's on a rantage!
by mifmaf August 24, 2009