A masculine female-bodied person who strongly disassociates from zir body, to the point that ze does not allow zir female parts to be touched or sometimes even acknowledged. Definition can be extended to include emotional untouchability or extreme masculinity.
The stone butch did not even allow her long-time lover to see her naked.
n ~ Most masculine of the Butches - may pass as male without actually trying. May identify as transgender, that is identifying outside of the gender usually associated with females. Does all or most of the above in masculine gender expressions. May or may not be sexually aggressive. Will not be made love to as one would a "woman". Will have questioned their gender at some time in their lives. Will not be totally comfortable with their female body. May think of Butch as a separate gender from man & woman.