Noun: 'vajsasin' Anyone who performs vaginal intercourse so vigorously that afterwards the woman is incapable of having vaginal intercourse anytime in the near future.
Verb form is vagsassinate.
"Dude, I heard that he hit that so hard that she couldn't even think about sex for a week. He's a total vagsassin."
"I vagsassinated my girlfriend last night. Unless I can talk her into anal I'm not getting any for a while."
If you're in the mood to finger bang yourself instead of getting a steamy facial from some random tonight. Then you should go out with Sarah. That bitch is such a vagsquash