usually at a late night Curry House, you order a portion of curry and being undecided whether you want it served with rice or chips (french fries) you ask for ".......curry half and half."very popular with students after a big night out.
He asked the waiter " Chicken curry, half and half". i.e. a portion of chicken curry served with half a portion of chips and half a portion of rice.
Persons who carry, usually the best genetics of two races. The worlds' best looking women, and the most handsome men, are of mixed ethnic origins. A type of genetic perfection of the homo sapien species is underway due to facility of global communication and transportation systems.
Barack Obama is from the genetic blending of a black man and a white woman. Barack and other half and halfs are still beset by oxymoronic racial stereotypes.