siscon means: Siscon refers to someone who loves anime-style depictions of incest between sisters. It can be sister x sibling or sister x sibling, but not brocon. Siscon is also used to refer to a fictional character that is obsessed or in love with their siscon. (in Community Dictionary, added by Eric Petty)
What else does siscon mean?
- Person who has a strong, possibly sexual, attachment to their sister. A Japanese complex portmanteau that indicates both real-life and fictional doujinshi characters. (in Community Dictionary, added by David Carmona)