Sexertainment
A relationship that is based purely on sex all the while keeping one partner entertained for the time being, until finding someone else.
Girl one: Hey girl I noticed you and Garry have been going out regularly. Is it getting serious?
Girl two: No girl, he is just sexertainment. Something to keep me from being bored!
Girl two: No girl, he is just sexertainment. Something to keep me from being bored!