Desis In The HouseShe sports a nose ring and duppata (a scarf worn by South Asian women) along with the latest fashion in slinky club wear; he's decked out in Tommy gear. Their moves on the crowded dance floor, blending Indian film dance with break dancing, attract no particular attention. They are just two of the hundreds of hip young people who flock to the desi (i. e., South Asian) party scene that flourishes in the Big Apple. New York City, long the destination for