The cells that develope into a clitoris in females are the same cells that turn into the penis in males. Indeed is acts in a similar way. Keep in mind that developmental biology is not as exact as that. But for the layman, lets just say that they come from the same clump of cells. G-spots. Two fingers in, with the thumb pointing to your nose. In a “come-hither” fashion curl the fingers up until you feel a “node” or lump. Its small, and very hard to find, but the motion will brush the spot. At least you got the general area