The pinnacle of all English swearwords, thundercunt is phoenetically, spiritually, grammatically, and socially the worst thing you can ever say. Much like a Holy Hand Grenade or the most powerful zord from Power Rangers, it should only be used in times of extreme need

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.

1. a megacunt, usually white trash by nature, who needs to learn when to shut her trap 2. an excessively bitchy person, who spends her days making others feel worthless

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.

(noun) an unreasonably mean spirited woman demonstrating massive amounts of unnecessary and unwaivering bitchiness.

(noun) an obese woman who is bitchy beyond belief.

1. a megacunt, usually white trash by nature, who needs to learn when to shut her trap 2. an excessively bitchy person, who spends her days making others feel worthless

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.