If you already have too much free time on your hands, you know what I am talking about when the title says 'mpreg', but if you're just scrolling through and have no idea what mpeg could be, let me explain. Mpreg, in the simplest of terms, means male pregnancy. This might seem crazy, but if you love Destiel and Sabriel, most likely you will like this. If not, don't read. Got it?