Thundergoose 

One of the many sexual activities one can engage in. First, loosen up the anus and when the time is right, shove a duck call straight up her rectum. Provides hours of laughs for years to come.

She's been the most popular person in town after tj gave logan the thundergoose!

Thundergoose by Jail Break. February 11, 2009

Pantless Thundergoose 

The internet's name for an ostrich

It would be awesome to ride a pantless thundergoose

Pantless Thundergoose by Metallicajunkie October 16, 2018

thunderhorse

Meaning awesome or incredible, often when refering to heavy metal bands. Term originates from song by Dethklok.

"That metal band was thunderhorse!"

thunderhorse by samalot June 16, 2008

thunderboomer 

(informal noun, regional to the American Midwest)

1. a thunderstorm

When that thunderboomer rolled in last night, all the dogs hid under the bed.

thunderboomer by Jno. Aubrey May 14, 2018

Thunderhorse

The most loving demon of all time. He is similar to a god but more powerful than one. Be can sniff out thots from miles away and DESTROY them.

Person 1: What’s Thunderhorse?
Person 2: Don’t you mean WHO’S Thunderhorse? Why he is my god. I pray to him and thank him for everything once given to me.

Thunderhorse by Suckmybutteredtoast March 1, 2019

Thunderboomer 

1: A raucous thunder storm

or

2: an explosive and noisy shit

I just dropped a huge thunderboomer in your toilet

Thunderboomer by Nipzie July 26, 2016

Thunderhorsen'

1.going to town on a air guitar while listening to the song Thunderhorse by Dethklok.

2. the act of inserting a cattle prod into the anus or vagina of a horse while beting off and jizzing on in your wife's or overs face.

(def 1 example) - holy fucking shit Timmy is Thunderhorsen'.
(def 2 example) - oh my fucking god look at that hillbilly thunderhorsen'

Thunderhorsen' by pyre8 December 11, 2009