1. To have sexual intercourse outside of marriage. Used in biblical times.

2. A less obscene way to say "fuck." Used often by Iron Mike Tyson.
1. Thou shalt not fornicate.

2. I never dreamed of fornicating with as many beautiful women as I did.

I want to talk nice to you and talk about fornicating with you and letting you suck my dick...

I may like fornicating more than other people. It's just who I am. I sacrificed so much of my life. Can I at least get laid? You know what I mean? I've been robbed of most of my money. Can I at least get a blowjob?

I normally don't do interviews with women unless I fornicate with them. So you shouldn't talk anymore. Unless you wanna, you know.
by Situation Hot July 7, 2017
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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?"
by CunningLinguist January 3, 2005
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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.
by Joey Blanchette May 17, 2005
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When you bone the bejesus out of someone.
Me and your old lady fornicated all night long while you were at work.
by nonimac November 30, 2007
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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.
by Joe Slang December 29, 2004
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impolite term for fuck, mostly in urban ghettos and in windsor, connecticut.
~hey homes, wha a fuck up?
~fuckn a nuttin, dawg. but ize gettin some big boned ho ta fornicate wiff at half 6 ta nite !
by fucwad January 3, 2004
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to have sex in some manner or with someone whom Society looks askance at.
your daughter, your sister-in-law, your mother-in-law (see milf), your wife's female cousin, your wife's ex-boyfriend's wife or girlfriend. This implies wreckless abandon and an attempt at hurting someone if found out.
by J.R. January 5, 2004
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