Incesbian

A lesbian who only licks her sister's twat.

That big dike is an incesbian.

Incesbian by cm69 March 11, 2011

incesbian

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.

incesbian by robin lillian July 16, 2006

Incesbian

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...

Incesbian by Carla Toolie September 15, 2010

incesting 

committing incest on a regular basis.

having sex with your mom on a regular basis would be considered incesting

incesting by Baybee Becky October 20, 2008

Incestion 

Getting your own mother pregnant, then getting that daughter/sister pregnant. Therefore, it's a sister within a sister. Inception + Incest = Incestion

Woah, you got your mom pregnant? Then that child? INCESTION!

Incestion by Lily69 June 13, 2012

The Incendian Virus 

A virus that killed countless people in the Eight Less War, where many people where killed. It is unknown how the deaths occurred, but experts suspect the cause is brain damage.

Person 1: Nah bruh I just caught the Incendian Virus
Person 2: L bozo

The Incendian Virus by petmypoint May 31, 2022

incestbian 

Two related females participating in sexual acts together.

Isn't that her sister? Yes, they are incestbians.

incestbian by Merideth Factsterburny October 26, 2010