"She's a scream" joke

Three guys were challenged by a girl who said, "Whoever can make me scream the most gets $100.

The white guy goes in and comes back out in a half hour and says, "Damn! I just couldn't make her scream."

The black guy goes in for an hour but comes out saying, "Man, it is just not possible!"

Finally the Chinese guy goes in with a smile on his face. He returns after 10 minutes and forty screams.

Both the other guys say, "How in Hell did you do that?"

"Me play old trick," he says, "put hot sauce on my poker!