Looking for a movie where a Chinese ,or Japanese kills a woman (hooker stripper) with a katana as she strips in fron of him ?
I get it confused with titles like big trouble little china or shanghai noon etc

Showdown in Little Tokyo (1991)
Starring Dolph Lundgren, Brandon Lee, Cary-Hiroyuki Tagawa
Wikipedia synopsis excerpt:
One of the girls at the party, named Angel, is revealed to have warned Tanaka about Yoshida behind his back, and this infuriates Yoshida. He questions Angel about her loyalty, and she attempts to appease him by offering her body. Yoshida drugs Angel, strips off her clothes, then fondles her from behind before beheading her.

You can read the rest of the plot summary here:
http://en.wikipedia.org/wiki/Showdown_in_Little_Tokyo