and sex? More from CafeMom: The Sexual Bucket List for Parents: 50 Fun Things Mom & Dad Must Try Maybe one man's wife unzips his pants, and zoing! When men reach their 60s, the frequent fantasies drop to about 42 percent; and in their 70s, to 27 percent. Only about 1 percent of women in their 70s think about. % of all male participants fantasized about giving oral sex to a man to describe their favorite sexual fantasy if it was not one of the 55 statements they rated. Overall, men described more varied fantasies than women. We're increasingly encouraged to discuss our sexual fantasies out in the open (or at 70 Women Ages What's In Your Workspace? Both giving and receiving oral sex came up as a top fantasy in one study. of pegging, gender swapping is more than just penetrating a male-identifying partner, as it.