Cocksmenship
What a gem of sexual nomenclature! when I first heard it I had to rewind and hear it again to make sure.
I couldn't find any videos about cocksmenship on all of youtube and I knew that had to change, so I took the initiative and made two.
https://www.youtube.com/watch?v=IyyzzxhR864
https://www.youtube.com/watch?v=UNLxESJPIRA