A backstabbing evil, lying, cheating, conniving woman who is so rotten that calling her cunt, whore, tramp or bitch doesn't even begin to describe her.
I wonder how long it's going to take for Curlon's newest conquest to find out shes a thundercunt?
by luckylittleme June 25, 2009
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A heinous bitch of the worst kind who lives to make others miserable, typically fat and has the thunder crashes of Hades emitting from her large vagina
Jocelynn is a cock-juggling thundercunt.
by allison75 August 23, 2010
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A woman who has been with so many men that her lips create a sound like thunder when she walks.
Man, do you see that thundercunt over there Mike?

No, but I heard her coming a mile away.
by Jerry Sievert April 20, 2008
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A truly moronic and stupid person. This is that person that you would love to see fall off of some large building.
"Dude Tim Tebow is such a ThunderCunt"
by DonFon November 29, 2011
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The part of the female body, also known as the vagina, in it's most ferocious, and prodigious form.
OMG, a thundercunt! Run!
by Matthew January 1, 2005
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1) A terrible case of the queefs.

2) A loud, boiseterous woman who lacks the ability to shut up.
1) "Oh, jeeze, excuse me -- I have a terrible case of the thundercunts."

2) "Man, Sheila is such a thundercunt!"
by paludism August 19, 2011
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Having sex so hard people mistake it for thunder.
omg bryan was thundercunting last night, i almost thought i was gonna be like struck by lightning!
by RayvinMadoki April 19, 2019
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