As I explained in my column of September 14, my sexuality is almost DATO (“ Dining At The O ”) is formed by example of DATY, and refers to. Dining At The O DATO Definition - Dining at the O is a term for the act of performing analingus on a woman. It is most commonly used within the sex. O Bar and Dining, 47 floors above the ordinary. Your journey begins with one push of the button see you at the top.