When u beat ur knob head with a tenderiser untill its flat, u lay on ur side and penetrate ur mrs so it looks like ur delivering a letter. U must shout "Postman Pat has delivered" as u climax for added effect. Bonus points if its an interracial threesome as it will create the illusion that jess the cat is there with u
An arabic women wearing a veil that hides the whole of here body except her eyes. The term "Letterbox" comes from the fact that the slit where the eyes are seen looks like that on a letterbox.
That Letterbox Woman over there was justsick in her veil"
a letter box ninja is a Female muslim that is wearing all its out fit thing often seen in leicester city the theory is that they are ninjas and if u wer to paint them red then they would be letterboxes
Have u seen sanjs mum she looks like a right ninja
o is she one of them letterboxninjas
12 step recovery jargon referring to someone new who talks about how great life is, now that they're sober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.