In my case, I don't know if it seemed erotic, but it did seem naughty. The urge just seems to be location insensitive--within reason, of course.
Always in my den sitting in front of my computer so I can look at photos, videos or read postings on sites like this.
My bed, on the floor next to my bed. Paying on the couch. In the shower. Sitting on the toilet. Would love to outside if I could!