his warm lips was on hers like rain drops on roses
And in the morning, when he hasn't shaved yet, it'll be like whiskers on kittens. However, please note that warm woollen mittens are not to be used as a contraceptive device, and I'm really not sure I want to see his package tied up with string.
Источник здесь, а стянула отсюда (занятное сообщество, бтв).