Pronunciation: (tOO'fur),[key] —n.Informal. 1. a card or ticket entitling the holder to purchase two tickets to a theatrical performance at a reduced price.
2. a coupon or offer entitling a person to purchase two items or services for approximately the price of one.
3. a person who belongs to two minority groups and can satisfy two quotas or appeal to two political constituencies, esp. a black woman, who can be counted twice in a position she holds, as fulfilling a racial and a sexual quota.