Road running is driving around the city making money (mainly selling drugs) doing anything to make money fast from sun up to sun down.
"I been road running all day foe, made bout $500"
by Caz September 28, 2015
Thunder Road running is to drive fast down rural roads late at night, as the original Shine runners in Tennessee.
Thunder Road running down Highway 100 was the activity that spawned NASCAR.
by I, Wreckerrr October 16, 2016