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2.
to let all the marijuana smoke out of a car. the action that comes after hotboxing.
freind: man do i love to hotbox
other guy: hey man we need to de-box this car before we cant see anymore
by thunderbuddy420 August 19, 2012
 
1.
to let the smoke out of your car after "hot boxing"
a lets drive around and debox befor going home
by 420productions September 04, 2009