Re: Just out of curiosity
It's pure instinct in most cases, Jason.
Daniel - you have much to learn about the alchemy of dressing. Any woman can reduce or increase the apparent size of her arse by several percent according to what she wears. It's all about creating optical illusions.
Sorry, I'll get out of the way so the rest of you can continue fantasising about women and trousers and skirts and legs and bums and things and post it out loud on the internet. As you were.