[kaiten123]

http://myanimelist.net/manga/44347/One_Punch-Man
not as obscure as the next 2, but its pretty funny and does a good job of mixing in moments of insane badassery and cool fighting with plenty of comedy.
http://myanimelist.net/manga/5820/Sumire 16-sai
slice of lifey but the main character is a doll controled by an old man trying to live as a normal highschool girl. every chapter is pretty funny.
http://myanimelist.net/manga/4158/Lolicon_Phoenix
evil orginazation wants to kidnap all the little girls, only a creepy pedophile in a phoenix mask can save them.