A thousand deaths
When you kneel in front of your girl, make a prayer sign, and yell 'A THOUSAND YEARS OF DEATH' before shoving your fingers so deep into her butt that she thinks she's been buried alive.
My boy did that to his crush and she cried like a baby in a math test.
I did that to my sister and now she won't eat cheese for a week.
He did that to his ex and she still hates him.