It sounds to me like we are discussing two different things here. "Dirty talk" during sex, i.e. "your pussy feels so damn good" and just plain derogatory name calling....they are not at all related in my opinion.

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I like the bed I'm sleeping in, just like me it's broken in; it's not old -- just older.
Like a favorite pair of torn blue jeans, this skin I'm in it's alright with me; it's not old -- just older.....Bon Jovi