Tres hilario 

Used when an event practially makes you urinate in your pants, due to uncontrollable, non-stop laughter.

Claire: "Oh my god... you should have seen JP's dancing last night...yet again it was tres hilario!!"

Tres hilario by Shecki b March 4, 2007

Hellarious

A joke about something that should not be joked about, but is funny nonetheless.

John: Why don't Jewish cannibals like eating Germans? They give them gas!

Mike: That's hellarious dude!

Hellarious by briscoeMD June 24, 2010

highlarious 

Anything that is highly hilarious

His high-jump was highlarious!

highlarious by chitsb December 30, 2008

Filarious 

1) Fucking + Hilarious = Filarious
2) Funny + Hilarious = Filarious

"Did you see that fat kid fall?"
"Hells yeah! That shit was filarious!"

Filarious by BMAR May 30, 2006

hilario 

the quietest guy you will ever meet. he tells you everything he wants to say to you just by making eye contact, but be careful he may be very confused with his feelings.

friend: hey who is that guy over there?
friend #2 : he is hilario

friend: he seems so quiet

hilario by anaboo November 16, 2013

hitlarious 

A term of extreme amusement when hilarious just won't do.

That film was frigging hitlarious man.

hitlarious by ed_rism October 9, 2006

hilariou5 

Being hilarious to the point of geekiness.

OMG, Mike! You are teh uber hilariou5!

hilariou5 by Scary Uncle Devin December 14, 2008