Women wear high heels to bed.
When going down on a woman, 10 seconds is more than satisfactory.
Women enjoy having sex with ugly middle-aged men.
When a woman is sucking a man's cock, it's important for him to remind her to "suck it".
When your girlfriend busts you getting head from her best friend, she'll only be momentarily pissed off before fucking the both of you.
Men always groan "OH YEAH!" when they cum.
A common and enjoyable sexual practice for a man is to take his half-erect penis and slap it repeatedly on a woman's butt.
Women always look pleasantly surprised when they open a man's trousers and find a cock there.
Double penetration makes women smile.
Women smile appreciatively when men splat them in the face with sperm.