1) rolling up all the windows in a car(or in any small inclosed area) smoking, so known of the smoke gets a away, and officaitly making you higher
2) snitching, or saying somthing loud enough that a person that wasnt suppose to know can over hear.
1)Jake: aye kev, how we gonna get high off of a 20?
Kevin: Fuck it well just roll up the windows and hot box it
2)Mark: So steve we pickin up those chicks from last night
Jamie: What girls!?
John: Chill mark, you hot boxin