The Jersey Shore gals dropped by The Ellen DeGeneres Show on Thursday to promote the Season 5 premiere of their hit MTV series. Ellen couldn't resist the opportunity to test the guidettes' political knowledge -- and to drop them off her Know or Go machine. Perhaps not surprisingly, JWoww, Deena and Snooki got caught up on a few of the tough questions, but perhaps the biggest political gaffe came when JWoww confused the word "caucus" with "carcass." JWoww asked, "You mean the part of the body?" "A caucus," replied Ellen. JWoww said, "A carcass? Deena, Snooki and Sammie were also stumped by the question.