Someone at a party who is essentially useless in terms of starting or maintaining a conversation in a group, interacting with others or providing any form of noticeably positive interaction. However, they help to give a party mass and so are like fodder.
Fred: "That party was alright, but what's up with Alice? She barely talked or did anything!"
James: "Yeah man, she's total party fodder."
James: "Yeah man, she's total party fodder."
by Babo Sang Pyo October 27, 2007