The drugrug is culturally and texturally similar to a poncho, but usually has sleeves, a hood, and a pocket, in which marijuana and other substances may be stashed (hence the name "drugrug". Drug-rugs are popular among hippies and tourists in Mexico, and are extremely comfortable and durable.
I wore my sweatshirt home, because my drugrug still reeks of pot.
A dirty poncho like garment that is sported by nasty drug addicts, adorned most often by the homeless and hispanics.
Karah and I could tell the guy was a meth addict by the filthy drugrug he was wearing.