Looking for the meaning or definition of the word hot rod? Here's what it means.
Noun
Typically a passenger vehicle modified to run and/or accelerate faster. The term may be used generically to apply to any car, truck, or motorcycle (et al.) modified for increased speed and/or performance. It may also be used to specifically describe and refer to modified cars from the original (or traditional) era of "hot rods", post World War II and prior to 1960.
Verb
A colloquialism and slang term used to refer to the act of modifying a vehicle for enhanced driving performance, top speed, and/or to accelerate faster.