Top Definition
Sex syrup, love lotion or fuck muck. The lubricants and reproductive juices produced during copulation.
By the light of the full moon, our fuck fluids glistened on our genitals.
by Irritatus Maximus December 07, 2007
Any liquid that is involved in entercorse.
After I finished I gave that chick a towel cause she had a load of fuck fluid on her face.

My girl is having a problem getting wet so I bought a bottle of fuck fluid.

I had to change the sheets cause she squirted fuck fluid on the bed when she came
by Dracon501 December 29, 2010

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