Burn Box 

A device having the purpose of testing the quality of cocaine. Described as a hand sized 3 lock box in which a small amount of the drug was placed and burned with a torch. The remaining substances are the impurities of the drug.

I trust you but I'm gonna use the burn box

Burn Box by The Illegal Dictionary January 20, 2017

Pizza Box Burn 

That burn you get as the hot pizza box sits in your lap during the car ride home. This usually results in your legs being red from where the box was, as well as a temporary burning pain.

Person 1: Oh my god! What happened to your legs?

Person 2: Pizza Box Burn -.-

Pizza Box Burn by A Random Name I needed to Post September 11, 2011

boxer burn 

Like carpet burn, but on you junk from your boxers after having dry sex.

Guy 1: Man my fucking junk hurts!
Guy 2: What the fuck happened?!
Guy 1: I got Boxer burn! My girl dry fucked me so hard last night...

boxer burn by Darrn April 14, 2014