I guess it's just that two is better than one, even if they are just standing next to eachother. In soccer uniforms. And maybe the taboo of it. And maybe the fact that I hate seeing naked guys, but love seeing certain sex acts, so that would leave two women doing it (unless it's masturbation).
"For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring." - Carl Sagan
