but i knew how his mind processed the sight of my body , how the sight of my full , ripe breasts made his hands tingle with the sensation of having them rested in his palms , how the toned muscles of my stomach made him want to press his palm into it , how the curves of my hips made him want to hold on to each side of me , and how the smooth curve of my butt made him want to grab with both hands and squeeze .