Urban Dictionary: Siscon

1.	Siscon
	A person with an unusually strong and probably sexual attachment to their sister. One of the numerous Japanese "complex" portmanteaus that indicate real-life creeps and fictional doujinshi protagonists. Siscon as seen in "Rabu Rabu Eien <3" Ani: Natsuko, I... I've always been watching you... Imouto: Oh Oniichan! I love you too! Let's have sex! Siscon as seen in Real Life Ani: Natsuko, I... I've always been watching you... Imouto: Get away buy siscon mugs & shirts incest japan lolicon otaku porn by nekokirai Aug 16, 2008 add a video
2.	Siscon
	A person with an unusually strong and probably sexual attachment to their sister. One of the numerous Japanese "complex" portmanteaus that indicate real-life creeps and fictional doujinshi protagonists. Siscon as seen in "Rabu Rabu Eien <3" Ani: Natsuko, I... I've always been watching you... Imouto: Oh Oniichan! I love you too! Let's have sex! Siscon as seen in Real Life Ani: Natsuko, I... I've always been watching you... Imouto: Takeshi, you need help. buy siscon mugs & shirts incest japan lolicon otaku porn by nekokirai Aug 15, 2008 add a video