Two Arabs boarded a flight from Washington to New York... One sat in the window seat, the other in the middle seat. Just before take-off a little Israeli guy got on and took the aisle seat next to the Arabs. He kicked off his shoes, wiggled his toes and was just settling in when the Arab in the window seat said, ""I think I'll go up and get a Coke."" ""No problem,"" said the Israeli, ""Stay there, I'll get it for you."" While he was gone, the Arab picked up the Israeli's shoe and spat in it. Whe…