An Incestuos lesbian. Two sisters that have sex.
Twins that have sex with eachother in a porn are incestbians.
بواسطة Amanda Ferguson سبتمبر/أيلول 24, 2007
Two related females participating in sexual acts together.
Isn't that her sister? Yes, they are incestbians.
بواسطة Merideth Factsterburny أكتوبر/تشرين الأوّل 25, 2010