Having read your posts, I fully understand your inability to deliver a money shot*
Deep seated mother issues?
If your masochistic tendencies require that we continue this, perhaps PM's would be less offensive to ACMBers in general?
*As a wordsmith, (you are obviously not a "swordsmith"
) I thought perhaps you would recognize "jerky" as a male action while "writhe" and "wriggle" would be far more feminine ?