Someone sits on the unsuspecting victim's head and farts and then masturbates.
This can be more enjoyable for a man rather than a woman due to the jizz explosion which can be aimed at the speed of light
John T - Can i sit on your head?
Lauren - What are you doing to do..
John T - Its a suprise
Lauren - Okay aslong as you are nice
20 MINS LATER
Lauren - You jizzed all over my face and farted on my head and all you can say is ive had better!
John T - YOU BE NO MEXICAN SOMBRERO!!!!!!