Say I have a non dream world male/female timburr and I breed it with a dream world ditto will the timburr that comes out of the egg have its dream world abillity iron fist? Does the timburr have to be male or feamale?
No, it does not work like that. The Female Pokemon must have the DW ability and when breeding with Ditto you must have a Female with the DW ability as well. Here is a link with more info: