Stems from Running back, the position in football. Same concept as lineblacker but with a different position. The black running back's talents are equal to those of an ideal black man.
1. Coach Whitfield only plays black kids, he must love his running blacks.
2. That running black is as fast as Deion Branch.
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle biter may be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.
When a man will search for hours to find something that is laying out in the open on a table. Items are often easily found by a women.
Man: "I have been searching for hours for keys."
Woman: "You mean the ones sitting there on the coffee table?"
Man: "Where?"
Woman: "Right there in the middle of that table."
Man: "oh, must have been Male Pattern Blindness"