Feeding lamb and anything by Gengorou Tagame
http://www.mangago.zone/home/mangalist/242170/ i have a lot of really fucked up one shots in there
Harada
i dont even know what's fked up anymore but anyways im gonna tell y what i enjoyed reading: http://www.mangago.zone/read-manga/yami_bl/ (one shots)
http://www.mangago.zone/read-manga/fetish/ (one shots)
http://www.mangago.zone/read-manga/notpia/ (one shots)
http://www.mangago.zone/read-manga/human_chair/ (one shot)
http://www.mangago.zone/read-manga/layers_of_fear/ (one shot)
http://www.mangago.zone/read-manga/nii_chan_harada/
http://www.mangago.zone/read-manga/shiiku_gakari_rika/
http://www.mangago.zone/read-manga/the_inheritance_of_aroma/
http://www.mangago.zone/read-manga/gintama_dj_mienai_kusari/
the holes (not on mangago so just google it)
Fellow fujoshi's/fudanshi's give me your most fucked up manga's doesn't have to be a specific genre just make it fucked up.
Ps: I would prefer if it was short