-Leaving without warning (at least say "g2g ttyl!"), give me something!
-When I'm describing something I'm doing to you and then you completely change with your next description what I'm doing.
-Just saying one or two words "Mmmm fuck" or "Oh Yes" after I give 2 - 3 sentences every time gets old fast
-"Mmmm oh dadddy yes fuck dadddy mmmm you're so good daddddy Im your slut" (One daddy is fine per sentence, Jenna Haze is a beautiful creature but I hated her sex talk)
Those are my big peeve's, I'm sure I could come up with more