Escorts which allow and are able to let the client insert his fist inside their vagina or ass. Vaginal fisting is inserting the fist inside the pussy. Anal fisting is when a client inserts his fist inside her ass. This is started by the client first assuming the beak position with their hands as shown in the picture instead of actually forming a fist and inserting as most people might assume by the name. Once inside the hand might then be made into a fist. Escorts can also do this activity to their clients in which case it would be anal fisting in which they insert their fist inside his ass.