Wiktionary
scatback
n. (context American football English) A small lightweight running back valued for speed rather than power.
Usage examples of "scatback".
A Creswell scatback was down after a hard hit on the punt return and the ambulance had driven across to get him.
With Chris Paul playing brilliantly, weaving through traffic with the ball like a scatback, the Demon Deacons proceeded to go on a run.