This is done when you are standing, and a girl is on her knees giving you oral sex. Just before you cum pull you shaft out of her mouth, while at the same time boxing both her ears at the same time. Then finish by exploding into her eyes. When this is done right she should be deaf, blind and feel dumb for letting you do it to her.
I recently became single because i gave my EX Girlfriend the helen keller bj treatment