thunderbear 

A strong, powerful and cunning bear that intimidates enemies by making stomping sounds emulating a herd of mama moose.

I was scared because I thought I was gettting chased by a mama moose, but it was just a thunderbear.

thunderbear by Imeanreally? March 10, 2018

Thunderbear 

Something dauntingly powerful or intimidating.

That dude is a damn Thunderbear. I wouldn't wanna fuck with him.

Thunderbear by VictimsofVirtue July 16, 2019

Thunderbears

A team of epic proportions, big and brawny and bring the thunder at every opportunity. Lightning fast and a powerhouse that cant be stopped. A charging thunderbear is a force to be reckoned with. You do not want to face off against a Thunderbear. Usually seen in the Pacific Northwest

We got ran over by the Thunderbears. The Thunderbears\ are unstoppable. Mommy please dont [make me play, I have no chance against the Thunderbears.

Thunderbears by JW_rox May 6, 2018

Thunderbeast 

The condition of peeling/raw/missing skin after excessive scratching due to mosquito bites.

daly scratched her mosquito bites so much that she got Thunderbeast.

Thunderbeast by Bassmaster2295 July 17, 2011

Shunderwear 

Underwear that should have been thrown out but remain in your drawer because they never fail to save your ass.

I haven't done laundry for over a month, so today I was forced to bust out the shunderwear.

Shunderwear by mimbers May 24, 2017

thunderbeam 

A type of rare civil defense siren that uses a single deflector in the middle to rotate and deflect the sound in all directions.

Wow, look at that thunderbeam, pole mounted, and in great condition.

thunderbeam by Atiblaster October 22, 2017

Shunderwear 

Underwear that has shart poop on it.

I found my sisters Shunderwear in the bathroom.

Shunderwear by Wickle November 2, 2017