adj; something that is incapable of being fucked, due to repulsive appearance, physical infeasability or some social or behavioral inhibition.
The dead body decomposed to the point where it was unfuckable.
Even if he did not have an inverted penis
, Joey's personality still makes him unfuckable.
Prime Minister Silvio Berlusconi referred to the German Chancellor Angela Merkel
as an "unfuckable lard-arse"