text: Anonymous sex is a form of one-night stand or casual sex between people who have very little or no history with each other , often engaging in sexual activity on the same day of their meeting and usually never seeing each other again afterwards .
simplified: Anonymous sex is a form of one-night stand or casual sex between people who have very little or no history with each other , often engaging in sexual activity on the same day of their meeting and usually never seeing each other again after the sex .