Ok, bear with me /sci/. One of my friends heard this crazy theory about female "couplins" released during intercourse that can make males more seceptable to manipulation/female influence. He actually thinks it's real. I found about 3 sketchy articles at best about the topic, and I'm looking for some good science to debunk this thing. Here are some of the articles I found.

https://www.thehairpin.com/2013/09/one-weird-trick-to-control-your-boyfriends-mind-the-trick-is-pouring-juice-in-his-dickhole/

http://tonibologna.com/pussy-control/