When onestuffs various items into their vagina and launches them via queef
Hillary was not able to open the car door so she picked up a rock with her cunt and launched it at the window. The neighbours said "I have never seen such great force with a CuntCannon!"
The process of throwing some lube in between a chicks shoulder blades and cock fucking her muscular back. To complete the Cumcannon, one needs to cum all over the back of the girl's hair and rub it in.
So i was banging this broad on the swim team when I decided it was time to give the chick a cumcannon.