Reverse Dictionary – SEX – ADVERBS

– carnally NATURELLY 1484 obs. rare
– (caught) in the act of sexual intercourse IN FLAGRANTE  E17 sl. 
– having sexual relations with UP L19 sl.
– in a way that involves sex; sexually IN THE BIBLICAL SENSE 1926
in flagrante delicto, in the very act of sexual misconduct IN FLAGGERS 1920s Aust. sl.
– of sexual intercourse: from behind ARSEWAYS 1909 sl. obs. rare