Why Women Engage in Anal Intercourse: Results from a Qualitative Study
Sexual scripts: Permanence and change.
Most boys have a sense of how the changes in their bodies compare with the changes of other boys their age.
And he said, well, let me give you a massage.
Second, I've never heard of someone who's given fellatio say that he or she had to be more careful with an uncircumcised partner.
Work by Jozkowski and Peterson reported that a small minority of college-aged men used deception for both vaginal and anal intercourse.