被男朋友打屁股时，为啥会产生一种“满足感”？原来有生理变化

参考资料：

[1]Cara Streit et al. Negative emotionality and discipline as long-term predictors of behavioral outcomes in African American and European American children.， Developmental Psychology (2017). DOI： 10.1037/dev0000306

[2]"打屁股对孩子心理健康有严重危害."《健康》 .(2016)：4-4.

[3]"幼时被打屁股长大后性问题发生几率增加."人生与伴侣：新养生 .(2008)：4-4.

[4]Why is spanking so popular in the bedroom? , Almara AbgarianMonday, 4 Nov 2019

[5]Why Spanking Feels Good? The Science of Spanking, Our sex columnist on the psychology of pleasurable pain By Stacey Grenrock WoodsPUBLISHED: SEP 24, 2010

[6]Study: Up to 60 percent of women fantasize about ‘being dominated’By Justin Wm. Moyer November 3, 2014