J.R. Rider
Washed up on marijuana

from Jay-Z – Pump it Up freestyle Lyrics on Rap Genius

Another great diss using a B-Ball metaphor. NBA player J.R. Rider was known for his numerous Marijuana violations including possession with 3 different teams he played for.
Rapper Joe Budden has struggled early with addiction to drugs like weed and pcp.
J.R. Rider:

To help improve the meaning of these lyrics, visit "Pump it Up freestyle" by Jay-Z Lyrics and leave a comment on the lyrics box