street name

street name
    n 1: an alternative name that a person chooses or is given
         (especially in inner city neighborhoods); "her street name
         is Bonbon"
    2: slang for something (especially for an illegal drug);
       "`smack' is a street name for heroin"
    3: the name of a brokerage firm in which stock is held on behalf
       of a customer; "all my stocks are held in street name"
    4: the name of a street