when was it released?
It originally aired in the US on 16 November,2000.
Gypsies, Tramps and Weed
The episode originally aired on the National Broadcasting Company (NBC) in the United States on November 16, 2000. 
what is gypsies, tramp and weed? An episode of a television series. please describe the plot? It revolves around Grace's birthday party and the incidents that follow with the involvement of a psychic.
wiki:24207334
Gypsies, Tramps and Weed [SEP] Introduction
"Gypsies, Tramps and Weed" is the seventh episode of the third season of the American television series "Will & Grace". It was written by Katie Palmer and directed by series producer James Burrows. The episode originally aired on the National Broadcasting Company (NBC) in the United States on November 16, 2000. Guest stars in "Gypsies, Tramps and Weed" include Cher, Camryn Manheim, and Robert Romanus. In the episode, Will (Eric McCormack) reluctantly decides to use a birthday gift certificate from Grace (Debra Messing) to consult a psychic about his future and encounters Sue (Manheim), an absent-minded psychic whose prediction leaves him reeling.