Biggest Bitch Share definition Flag A bitch that calls upon his cousin to fight his battles for him, or a person who talks shit but can't back it up Nico is Biggest Bitch that you seen thus far The Biggest Bitch thus far Biggest Bitch by G3arsOfDeath June 23, 2008 0 0 Get merch Get the Biggest Bitch mug. Buy Now — $32.95 See more merch