maghanap ng salita, tulad ng bae:
 
1.
An Incestuos lesbian. Two sisters that have sex.
Twins that have sex with eachother in a porn are incestbians.
ayon kay Amanda Ferguson ika-24 ng Setyembre, 2007
 
2.
Two related females participating in sexual acts together.
Isn't that her sister? Yes, they are incestbians.
ayon kay Merideth Factsterburny ika-25 ng Oktubre, 2010
 
3.
Noun,

1) 2 or more women in an incestuous relationship.

2) A lesbian who is attracted to members of her own family.
That girl hangs out with her sister too much, I swear, she's such an Incestbian!
ayon kay Gloria Fanderbuilt ika-27 ng Oktubre, 2010