It’s heroin, but in a black, sticky, TAR like substance. It’s more common and easier to get in Mexico, hence
“I like Mexican Tar better than smack because it’s cheaper.”
mexican tar: define #2
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.