Kate lived in a sorority house and had a single room to herself that shared an adjoining bath with another room that contained her two very best friends, Briana and Shannon. Anne had just finished riding both of us cowgirl style to exhaustion and was lying on top of me when she began to moan and shifting her hips around. It caught on, and according to the many informational sites on the Internet, many women around the world, particularly in Brazil do it, and it was in Brazil, Portugal or Spain where the term “belly riding” was coined.