This kind of thing exists to this day even in the US:
"Georgia code section 16-6-2 provides a 1 to 20 year mandatory sentence for any adults consenting to "any sexual act involving the sex organs of one person and the mouth or anus of another". Married couples are not excluded from this law." -http://wiki.answers.com/Q/How_many_US_states_is_Fellatio_ill...