Incestion is a type of spell/ incantation to summon the god of incest first you have to jack off next to your sibling which you wanna have incest with then you spin around 3 times screaming INCESTIO! INCESTIO! INCESTIO! after that the god of incest should appear next to you then he will grant you to be able to have incest with your sibling
by Peanut Butter Fetus December 10, 2019