Definitions by Xero18
xv3 st.
Known to be the biggest and most dangerous mexican gang with other enthnic backgrounds involved in the gang as well, with numbers exceeding both the Blood and Crip Gangs. Usually members have a tattoo of "xv3" or "18" in Old English style. Also known as "The Children's Army" since most of thier most of its members are young and even elementary kids are in.