Sentence:  ...they had become weary of being targeted for intimidation by black and Latino gangs in their multiracial neighborhood. They told stories of being taunted by racial slurs in high school, such as being called "<WSD>white bread</WSD>" and "cracker." 
Meaning of the word marked with <WSD> tags:  A white person, a person of European descent, a Caucasian; a person who 'acts white'.