There's this part of Karate Kid III where Mister Miyagi takes his beloved pupil, Daniel-San, aside and explains to him:

"Daniel-San! Interrupting circle-jerk, just not worth it! Only gets Daniel-San sprayed with stray semen."

Man, that Pat Morita. What an actor. Sure, he's kind of an ethnic sell-out, but only in the same category of offense as Mister T or John Candy. He's not Jimmy Walker. [whaaaa!]