Drag racing is a motorsport in which two cars race each other on a straight track. The term 'DRAG race' comes from the fact that the cars must accelerate quickly from a standing start, creating a 'DRAG' of air behind them. HOTROD is a type of car that has been modified for increased speed and performance, usually with a large engine and a lowered suspension. It is often used in DRAG racing due to its superior acceleration capabilities.