Really awsomely cool, nifty, spiffy, supurb, usually used when exclaiming extreme joy or excitement.
Person 1:"Bush has been impeached!"
Person 2: "SWIPPID!!!!!!!!!"
It's the small town word for downtown...when downtown consist of one main street...and that about sums up the shopping district...
"I'm going downstreet to meet some friends for a day of shopping and tea!"