That understanding is what determines gender for each person, and how it does that can be broken down to three parts:Gender identity – An individual...��s internal sense of being a man, woman, neither, or both.Gender expression – How a person expresses masculinity, femininity, both, and neither. That could be through physical appearance, behavior, dress, preferences, speech patterns, etc.< li>Physical self-perception – A person’s feelings about their own sexual characteristics. For example, am I. She didn't resist when I put her hand on it through the material, thought it was going to explode, but it just stayed painfully erect.At any moment I still expected her to back off, so I quickly unzipped the back of her dress and pulled it all the way down to her ankles, and then lifted her feet one by one to take the dress right off and throw it across the room.She was now standing in a pair of unsexy baggy pants and a white lacy bra. I pulled the straps down and slid my hand into the cup. I’ll let you earn them back. Come over here.” She walked over I grabbed her hips and pulled her down so she was sitting on my lap. I grabbed her breast with my left hand and I started playing with her hardened nipple. She shivered, but she knew she couldn’t do anything to make me stop. ”I unzipped my jeans and whipped out my 7 inch cock. “Touch it.” She reluctantly touched it with her index finger. “Good now put your fingers around it.” She did. It felt so warm and good. I was getting this all. ”Her hand came over mine as I clutched the tray and she squeezed it. “Thank you.” she retorted, and let go of my hand.“For what?” I asked, sitting the tray on the bottom bunk.“Testing me.” she simply said, and raised back up.“At least I got to fuck you this time.” I teased, a smile crossing over my face.“I fucked you, remember?” she argued, placing her fists on her hips.I struggle to get up and used the cot to help. After getting on my feet, I used the top bunk to lean against, trying to look.