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1.
a chicana/hispanic girl that dresses in gang clothing and is in a street gang.
that girl is a chuca cause shes in ms-13
by Xtin June 08, 2005
 
2.
it's a capital of some mexican city.

Minus the Bear wrote a song about it. it's titled "Pachuca Sunrise".
by sweetpea4254 April 09, 2008