n. slang for a girl's panties.
used by fergie in her song, 'london bridge.'
if a girl's "london bridge goes down", it would mean she took her panties off.
also seen in the elementary song: 'i see london, i see france, i see so-and-so's underpants.'
"how come every time you come around my london, london bridge wanna go down?" - fergie
"man i'd like to get in that chick's london bridges."