Okay, but Shion's idea of "talking dirty" would be something like:
Oh, Nezumi, I love you so much. Your eyes are like stormclouds... they're so beautiful. I can't believe you came back... it's so amazing... just like you... you're really amazing...
And Nezumi's like, that's nice for my feels but it ain't turnin' me on, bro.
if nezumi were that colloquial. lol.