Tokyo Sandblaster - A scatological activity. When one person has diarrhea, they get close to their partner's face. Letting it rip effectively blasts the partner and causes them to squint, appearing to have Asian features. First heard on Conan O’Brien's show "Conan" ON TBS.
John really got turned off by the taste of the poo that trickled in his mouth from Jane giving him a Tokyo Sandblaster