 In the episode, "Bookstore, The" (ep. #9.17), J. Peterman describes provides  several euphemisms for the drug opium when hes describing Elaines  boyfriends addiction.  In the original airing, he referred to it as  "smack...white palace...the Chinamans nightcap".	In all syndicated airings,  the last part of that line was omitted, obviously because of its racial  insensitivity.