A term used to describe a person who is acting like such a cunt, that they alter the Earth's meteorological behaviour, resulting in near-apocalyptic storms with lethal levels of thunder. This is the worst level of cunt you can get.
C: My ex gf is trying to ruin my life because she has a diluted idea that she knows what’s best for me.
E: Damn she’s a real thundercunt.
E: Damn she’s a real thundercunt.
by Important_hoodie March 11, 2019

by Itoyo April 27, 2016

by mistresskayone August 4, 2010

by Jerry Sievert April 20, 2008

A truly moronic and stupid person. This is that person that you would love to see fall off of some large building.
by DonFon November 29, 2011

by Matthew December 31, 2004

1) "Oh, jeeze, excuse me -- I have a terrible case of the thundercunts."
2) "Man, Sheila is such a thundercunt!"
2) "Man, Sheila is such a thundercunt!"
by paludism August 22, 2011
