To procreate, have sex, engage in coitus, etc.
Very akin to fuck
see also copulate
In court, on the witness stand
Prosecution: What led you to beleive the defendant was violent?
Witness: The defendant smashed up my car and told me to fornicate myself.
Upper class fuckery, or more especially, a word designed to roll off the tongues of royalty....
"My dear Queen, whist the blacksmith fucks the maid, shall we retire to the royal fornication chamber?"
To have sex, but before marriage. If you are married, then it's just pain sex. If you are married, see fuck
If you are religious, fornicating can be against one of your beliefs.
When you bone the bejesus out of someone.
Me and your old lady fornicated all night long while you were at work.
To slam the jam, in polite, conservative company.
"I say, would you like to fornicate?"
To have sex
. Once used in formal speech a long time ago.
Claudius snuck over the wall so he could fornicate with his neighbor's wife.
Unlawful sexual intercourse with am unmarried person.
" I wana drag your lifeless body to the forest and fornicate.." She by Tyler, The Creator(feat. Frank Ocean)