When the female is going so wild in sex that she slides off the slippery serpant and gravity takes it toll, thus resulting in her colliding with the shlong, causing a Cuntknock.
Darren - Dude gertrude was bloody mental in bed last night.
Josh - Dont talk about last night.. i got cuntknocked.
Darren - Ohhh bad times man sorry to hear it.
Josh - Yeah.. it was the worst.
by Scozza91 May 5, 2008
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a woman who enjoys rubbing or smashing her genitals agaisnt the genitals of another woman.
omg look at Ellen Degeneres and Portia De Rossi they look like they are going to be doing so serious cuntknocking tonight.

McCall Medina is such a cuntknocker.
by Hannah $ June 17, 2007
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