How are a woman and a car alike? Put something in them and they'll both start.
Woman and Car
Explanation
Explain Bear
Alright, listen up, numbskull. This joke is saying that both women and cars need something 'put in them' to get going. The 'something' for a car is fuel, while the joke implies the 'something' for a woman is... well, you can probably figure that out, you dummy. It's not exactly rocket science, which, let's be honest, is probably good for you.