Swallow my cum?

Nancy Friday's book, Men in Love - Men's Sexual Fantasies: The Triumph of Love over Rage claims that swallowing ejaculate is high on the intimacy scale.
As late as 1976, some doctors were advising women in the eighth and ninth months of pregnancy not to swallow semen lest it induce premature labor, even though it is now known to be safe.
Semen ingestion has also had central importance in some cultures around the world. In Baruya culture, there is a secret ritual in which boys give fellatio to young males and drink their semen, to "re-engender themselves prior to marriage". Among the Sambia people of Papua New Guinea, beginning at age seven all males regularly submit to oral penetration by adolescents in a six-stage initiation process, as the Sambia believe that regular ingestion of an older boy's semen is necessary for a prepubescent youth to achieve sexual maturity and masculinity. By the time he enters mid-puberty he in turn participates in passing his semen on to younger males