Thunderfrost 

The name given to the slash pairing between the adopted brothers Thor Odinson and Loki Laufeyson, originally characters from Norse mythology, but now usually related to the Marvel comics and more recently the movies 'Thor' and 'The Avengers'.

The name relates to the fact that Thor is the god of thunder and Loki is the son of the frost giant Laufey.
The terms is used mostly among fangirls on Tumblr. Another name for Thunderfrost is Thorki.

1. Fangirl on Tumblr: OMG Thunderfrost is giving me SO MANY FEELINGS adghslajvhafgsfdja

2. Other fangirl on Tumblr: Hey, have you seen this sweet new Thunderfrost fanart? They're so perfect together!

Thunderfrost by Leavinghome November 13, 2012

Thunderfrost 

Another name for the pairing Thor and Loki. Often it describes a romantic/sexual relationship, but isn't limited to.

Martha liked to imagine Thor and Loki kissing passionately, she was a thunderfrost fan.

Thunderfrost by Just another shipper August 4, 2012

Thunderfest 

A particularly loud, dangerous, or exciting thunderstorm with lots of rain, lightning, and thunder.

I didn't have track today because the rainy conditions of the thunderfest made it too unfit to run outside.

Thunderfest by Nickras Stafford May 21, 2011

thundercrotch 

someone who gets action all day, every day, anytime, anywhere

Girl 1:Homeboy's been at her house every day last week
Girl 2: What a thundercrotch!

thundercrotch by ararat2 March 11, 2009

thunderfrown 

n., a facial expression conveying great disgust and displeasure that exceeds the normal bounds of a regular frown

When Cherie was extremely displeased with Selby's actions, she shot her a thunderfrown of the highest order.

thunderfrown by KSRCC October 12, 2008

Thunderfust 

Being consumed by all that is Asian. Being Asian infested.

You are thunderfusted.
Your a thunderfust.

Thunderfust by Oppositeofthunderfusted November 4, 2009

Thunderfist 

A drunken rock and roll band from Salt Lake City. Known for hilarious live sex acts onstage and random food eating contests during their shows. The name is derived from a German pornography magazine depicting a hard punch to the back of the head while ejaculating in a person's anus..

Did you see Thunderfist last night? How can they get any more fat?

Thunderfist by Whistledick Pete September 2, 2010