recherchez un mot, comme swag :
 
1.
a female who participates in a sexual relationship with another female relative (sister, cousin).
no one in the family quite knew how to talk about the sisters incesbian relationship.
de robin lillian 16 juillet 2006
 
2.
Incest/Lesbianism. The term is generally used jokingly.
Girl to sister: Aw, I love you! *Pecks sister's lips*

Sister to girl: I love you, too!

Bystander: Fucking incesbians...
de Carla Toolie 26 août 2010
 
3.
A lesbian who only licks her sister's twat.
That big dike is an incesbian.
de cm69 24 février 2011