Hillious 

Terrain/land that is not mountainous, but has elevation. A specific area of land that gains in elevation and then drops, although not as much as a mountainous area would.

The land area below the Rocky Mountains is hillious.

We took a hike that was rather steep and hillious.

Hillious by lornagdoon March 30, 2019

hilariass 

(hi·lar'i·ass)1: a. Of or characterizing something of such extreme hilarity that it jiggles one's ass cheeks from laughing so severely. b. Or such extreme hilarity that people wish to use the term 'laughing their ass off' in short as hilariass.

That joke was so f-ing hilariass!

hilariass by Timothy Bucci May 26, 2007

Halariouse 

When something is so funny you forget how to spell hilarious and spell it as it sounds, but wrong.

Person 1: *tells a joke*
Person 2: "omg that's actually so halariouse omg"

Halariouse by Noshhead June 4, 2021

Highlarious 

A term that is only funny when all parties involved are under the influence.

Mary told a joke at the party. Everyone cracked up. It was pretty Highlarious

Highlarious by TehDwarf December 9, 2008

Hilarium

-the state of being in awe of an hilarious act or happening.

Rebecca: Cindy, is a snob and a 1/2. Good thing she's gorgeous enough to get away with all of her dirt!

Rodney: You mean used to be.

Rebecca: Used to be?

Rodney: Yea. You didn't hear what happened? So, Cindy fell down the stairs broke three teeth and four vertebrae? Yikes.

Rebecca: Muahahaha. I can't stop laughing!!! Its hilarious!!!! I'm in a state of HILARIUM!!!

Hilarium by Gorgeous Melanin February 18, 2011

hiplarious 

the often amusing and bizarre combinations that hipsters create in fashion and cultural expression in an effort to stand apart and be 'hip', i.e.,

I found it totally hiplarious when my friend in the knit skater cap, kilt and crocs posted to his blog: naked unicyclists gathering in downtown Portland tonight.

hiplarious by malaprops pops October 18, 2015

Hillarious 

to be as funny or pleasing or to have high degree of humor as Hillary.

Early 21st century Native American: from Vietnam mixed German background ( from Greek hilaros 'cheerful' ) + ous. The sense ' exceedingly amusing ' dates from 2019.

Me: You're so Hillarious
Hillary: Haha that is so punny of you! ;)

Hillarious by Cyronious October 1, 2019