The dirtiest form of heroin. It is black and usually contains glass and other unwanted substances. It is extremely hazardous to your health and probably contains some form of brain damaging substance. It is much more harmful than regular heroin.
The smell of cooking mexican tar evokes the same symptoms i expereince right before vomiting: hot, runny saliva, nausea, gagging. It is so grossly pungent & foul, but the addiction overpowers this truth & I continue.