 If you liked
Sayonara Zetsubou Sensei
|
 ...then you might like
Ana, Moji, Ketsueki Nado ga Arawareru Manga
|
(This recommendation is specifically for the Ekimae Ankoku one-shot, but works for the whole Ana Moji anthology too)
Both are satirical works that take a concept and create a sort of "rant" abut it that takes it to an absurd degree as a way to criticize some part of society.