Absolutely slamming or throwing something into something else with great force, most often a wall.
"My buddy Eric thundercunted his hamster into a wall after losing four ranked League of Legends matches"

"My mom grounded me for four weeks after I repeatedly thundercunted my brother into the table for playing on my Xbox"
by Vassal of Merlok the Dark August 10, 2023
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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.
by Pete Sahut August 8, 2011
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Adaption of the Derogatory term 'Cunt.' Used in situations where Cunt is not harsh enough.
Meant to cause extreme offense and a great way of releasing frustration and anger orally.

Abbreviation of the term Thundering Cunt.

Verb: Thundercunting.
Stop picking your ass you thundercunt.
Look at him thundercunting around there with no pants on as if he owns the place. He is a major Thundercunt.
by Podge93 July 30, 2013
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The movement of a ball smashing the back of the net with high speed and power
Jesus tommy did you see the thundercunt Larry scored Sunday
by Jehovahevan March 31, 2018
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A cunt of the highest order, who finds new and exciting ways of pissing off her significant other. Thundercunts tend to be over 300 lbs, and hate working just as much as they love chicken nuggets from Wendy's.
Jennifer, you fat fucking pig. Stop being a thundercunt and open the door. I have nuggets for you.....
by milkdud August 23, 2006
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The biggest and most cuntiest of all cunts. Generally, thundercunts are incredibly obese and have a portal to Hell in between their legs rather than a vagina.
Bob: Have you met the new girl?
Joe: You mean Meghan? Yeah, dude, she's a fucking thundercunt.
by JackamoTheThunderCuntSlayer February 5, 2009
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(adj.) a person who displays extreme forms of cuntish behaviour.
"David went on holiday when he had promised me a reach around. What a thundercunt!
by Spunky127 March 13, 2014
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