Automotive/racing term. Denotes a vehicle running/racing WITH nitrous oxide assistance.
Synonyms: On the bottle, On spray, With NOS, On nitrous, On NOS.
Antonyms: On nuts, On the motor.

Got the covid-19 vaccine

To "shit" yourself or be realy scared of a certain particular moment in a game or in real life

it's an expression, like if you juice something you're going too hard and trying too hard or taking everything for what its worth even when you know there's not much more to it.

can be said in different ways for the lulz.
"this is a juice"
"this is juiceful"
"this is juicin it"
"this juice type shit"