While having sex with a girl, call her cell phone and when she goes to get it start to masturbate behind her. When she gets to her phone, she'll see its you, look behind her and then you blast her in the face.
"Jenny couldn't believe it when she saw the Caller ID, the look on her face was priceless"
A nearly impossible sexual act, requires extreme control over prostate muscles and or involves the next stage in human evolution, when a girl is preforming oral sex on a man, the man has the tip of his penis open up like the claws on Dr. Octopus's arms, and clasp her head inside
If a girl sucks you off the wrong way, Penis Fly Trap her head to teach her a lesson