Booty Sauce Share definition Flag bullshit, a load of crap, a lie, bologna. this can also mean "no way!" she wuz all up in mah greeeel lyke "nigga go make me a sangwitch!" den i replied "bitch dass booty sauce!" Booty Sauce by LeeLeeKATZ! May 20, 2007 0 0 Get merch Get the Booty Sauce mug. Buy Now — $32.95 See more merch