Su Wong marries Lee Wong. The next year, the Wong's have a new baby.
The
nurse brings over a lovely, healthy, bouncy, but definitely Caucasian,
white
baby boy. "Congratulations," says the nurse to the new parents.

"Well Mr.Wong, what will you and Mrs.Wong name the baby?"

The puzzled father looks at his new baby boy and says, "Well, two
Wong's
don't make a white, so I think we name him Sum Ting Wong.

funny