They call him Big D because he is. Tall and broad, with muscles so thick and good that all I can think about is getting a grip on his biceps and squeezing. Then there's the other reason. All the girls talk about it. I'm not sure how everyone knows he's hung like a horse but they do.I try not to think about it because he's a popular football player who everybody knows and I'm just the work-focused history major who likes to stay mostly invisible at...