Blend of lust + making, modelled on lovemaking.
lustmaking (uncountable)
- Sexual intercourse motivated solely by lust.
1995, Carol Caldwell, Fields of Fire, Pinnacle Books, →ISBN, page 199:"It's not lovemaking, but lustmaking." She spat the words at him as though she were trying to convince herself. "Besides, I guess you never considered that a woman simply might not want to make love with you."
2010, Josie Brown, Secret Lives of Husbands and Wives, Downtown Press, →ISBN, page 286:Not that it has made a difference in our lustmaking. It seems that his desire for me died around the same time he got wind of Harry's misfortunes.
2011, Niobia Bryant, The Hot Spot, Dafina Books, →ISBN, page 58:Just hours upon hours of leftovers, lounging, and lovemaking—or rather lustmaking, because Zaria wanted no part of any kind of love from a man.