The process of getting a shiny new Teaspoon from John Lewis and using it to extract someone's eyeball then having intercourse with the empty socket
Glenn is such an *sshole if he keeps it up im totally going to John Lewis Teaspoon him.
The term to "John Lewis Teaspoon" someone is to go and purchase a brand new sparkly teaspoon from the local John Lewis store.
The spoon can only be purchased from a John Lewis store and cannot be from any other store.
Once purchased the purchaser uses the teaspoon to remove one eye from the targeted person using only the spoon. After the eye has been removed and only the socket remains, the person with the tea spoon has intercourse with the eye socket of the person lacking the eye.
Person 1 "Glen is such a pain in the arse"
Person 2 " Yeah, if he keeps it up I'm gonna John Lewis Teaspoon him"
Or
Person 1 "WHAT THE HELL DID YOU DO! IM GONNA JOHN LEWIS TEASPOON THE CRAP OUT OF YOU"
Person 2 "EEEEEK"