Someone who is addicted or abuses oxycodone 30mg tablets. These pills are commonly referred as jams and are a major problem in the northeastern section of the country especially in Cape Cod Massachusetts. They come usually as either an M30, or an A215. They give a similar feeling to that of heroin
You tht girls a total jamstar look at her pupils.
Im a jamstar, I blow ten perc 30's a day.