In the bigger picture, Ontariogrower, you likely did exactly what she wanted you to do. This woman was morbidly obese, tricked you with a cropped photo, then put herself in the most humiliating position by begging for sex. She abuses her own body and craves sexual humiliation...you weren't the first nor the last and therapy is the only thing that could possibly help her. She's responsible for her own actions.

Good story, 'Dude. Made me want to wash my own hands. Anorexic chicks give me a boner, although it's pretty politically incorrect to say so. Women with tiny boobs and near-zero body fat in a Japanese schoolgirl outfit is what I dig.