hitlarious 

1. A relatively sadistic adjective for a joke with Nazi connotations, suggesting extreme reactions of laughter.

2. What poser Nazis referred to their leader as when he cracked a joke, regardless of its taste or funniness.

1. Joel: What's the different between a Jew and a pizza? A pizza doesn't scream in the oven!
Bennett: Man, that was hitlarious.

2. Hitler: What do you call a fly with no wings? A walk!
Nazi: Man, our leader is pretty hitlarious.

hitlarious by Bennett Hansen & Joel Peterson December 12, 2008

hilarii 

See hilarious.

When you kicked spaz in the nuts, it was hilarii!

hilarii by adamisaspaz March 6, 2003

Hilarocity 

When something is so funny, the hilaros or "funny" level begins to rise to astronomical heights and the world is forever changed. This often happens when one phrase is used so often it stops being funny, isn't used for several days, then is re-introduced at the proper time.

"Remember when Jansson kept getting so drunk he would get belligerent and then get punched in the face?"
"Man, that was hilaros"
"Yeah... and we called him Black Eye Jansson?
"HAHA BLACK EYE JANSSON!"
"BLACK EYE JANSSON!"
"WHAT AN ASSHOLE!"
"Hilarocity factor of 12 right now"

Hilarocity by Hilaros Man December 22, 2009

Hilarkous 

Often, whence typing the word "hilarious", one is so juiced that the common error of replacing the "i" with a "k" occurs, creating hilarkous. You know that something is especially comical when hilarkous is used in type.

LL: dude i know
LL: that's why i get the small skis
Lindsay: yours were for a midget
Lindsay: hilarkous

Lindsay: dude
Lindsay: new flight of the conchors = HILARKOUS

Lindsay: AHHHHHHHHAHAH SWEET JESUS I cannot breathe right now, I am about to poop my tights, this is the most hilarkous shit I have ever heard.

Hilarkous by TheRealMelG March 20, 2009

hilarium aquarium 

An adjective defining an instance where something is so funny it needs a rhyming catch phrase.

"Hey did you see that new movie? That shit was hilarium aquarium." "Did you see when that girl tripped while wearing those tall stilettos? Yeah bro, totally hilarium aquarium"

hilarium aquarium by Kimbolirose July 24, 2012

hilation 

the highlighted section of a document. usually refers to as all the anoying facts a teacher or boss has required one to look through and remember.

there were almost 2 pages of just highlations in this paper!

hilation by jay July 23, 2004

hilaria 

1. The state of having prolonged uncontrollable laughter, often associated with random actions.

Comedy Central has been known to put Josh into a state of hilaria, where after we turn off the TV, he laughs at the clock for at least 30 minutes.

hilaria by Hikaru Zero August 13, 2003