Sexual favors
From Voyeurweb's Wiki about Sex
Sexual favors means to sexually stimulate someone in order to do him or her a favor and/or to achieve something from that person. The range goes from kisses, handjobs, blowjobs all the way to fucking and anal intercourse. For example, cute female contributors can enhance their ranking by giving Igor sexual favors.
Igor sees no reason to deny that he continuously receives sexual favors.
