Joe Plumber
from Lil B – Cumin' From Da Unda Lyrics on Rap Genius
Meaning
Samuel Joseph Wurzelbacher better known as “Joe the Plumber”
McCain supporter meant to represent the ‘average joe’

Really just a conservative puppet used to further bash Obama in the 2008 election, also another celebrity the BasedGod shares a resemblance to.
To help improve the meaning of these lyrics, visit "Cumin' From Da Unda" by Lil B Lyrics and leave a comment on the lyrics box