I used to have a girlfriend, Sandy, who used to dress me in femme and we would play for hours. I think this all started when I was sixteen and started wearing my sister's bras, slips and panties. I loved it back then. I was insecure about telling Sandy about all this, so one afternoon while we were playing, I hinted that I loved the feel of her panties against my balls. She let me try on her panties and I immediately got...