Original sentence: The missionary position is also common.The two women can engage in sexplay from the waist up
Edited sentence: It can also involve the insertion of the glans inside the partner's urethra.The standard missionary position is also common.The two women can engage in sexplay from the waist up, which is sometimes referred to as the Q.The urethra requires several months of streching prior to full insertion.This is also known as "two in the pink, one in the stink"