A 'cod eye pirate' refers to a sexual act which incorporates a penis being inserted to an empty eye socket. The eye may not be there do to wotever reason. The phrase 'thats my old retina your poking!' is commonly used during a cod eye pirate. A cod eye pirate is given by a male, but can be recieved by either males or females. Recent experiments by lesbians have shown that a dildo can also be used in a cod eye pirate, and is becoming increasingly popular with one eyed lesbians.
That one from Kill Bill, with the eye patch, i bet you'd love to give her a cod eye pirate you sick fuck.
Ejaculating on someone's eye while they sleep. When they wake up, idealy, the ejaculation will have dried up, making it impossible to open or see out of this eye. Just like an eyepatch.