Sentence:  They asked him if he was a <WSD>pachuco</WSD>. He said all the <WSD>pachucos</WSD> he knew of lived in El Paso. He told em he didn't know any Mexican <WSD>pachucos</WSD>. 
Meaning of the word marked with <WSD> tags:  a Mexican-American, especially a juvenile delinquent in the Los Angeles area