Top definition
Automotive/racing term. Denotes a vehicle running/racing WITHOUT nitrous oxide assistance.
Synonym: "On the motor".
Antonyms: "On the bottle", "On spray", "Juicing it", "With NOS".

"That car runs the quartermile in 10.1 seconds on nuts; but it does 8.9 juicing it".
by Dr. DVS December 22, 2007
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

Alphabetical list