Incestable 

A blood relative with enough beauty to warrant serious contemplation of sexual relations.

I haven't seen my cousin Jessica since we were kids...fuck me running - she's incestable!

Incestable by Alison Chaynes May 22, 2009

inductable 

Not capable of being able to be passed though the duct, tube or tubular hole.

I just can't get that speaker cable through that hole in the wall - its inductable.

inductable by Noddy330 June 19, 2009

Incestable 

A child of incest especially with obvious mental depletions

James is a product of incest with obvious retardation so he’s an incestable

Incestable by Dick Cheeze Demario March 19, 2021

instable

Insane and unstable

Dylan is instable

instable by c_rain1234 March 27, 2017

infestable 

capable of being infested

That storage shed was infestable. Later on termites infested it.

infestable by vacillate February 2, 2005

inutable 

incredible, cute, and adorable

"your very inutable sunshine"

"I love u"

inutable by stan george April 28, 2008

Instable Computer 

A computer about to fall due to a bad surface it stands on - commonly comfused by newbs with Instable Operating System

Oh no! I have an instable computer - i should really move it to a place where it is less prone to falling.

Instable Computer by The Overmind July 6, 2004