Elephantpus 

The offspring of an elephant and a platypus that lives in the Amazon and is raised by Mary Poppins

Bob: Oh my gosh! Look it's an Elephantpus!
Fred: Look it's Mary Poppins!!!

Jimmy: Ride that Elephantpus, Mary, ride it!!!!

Elephantpus by THE AMAZING JULIA May 18, 2014

elephantism 

The case of a larger than big dick size in a person.

My schlong has elephantism when I look at ya girl

elephantism by Big dicky dick boy April 14, 2021

Elephantisha

A woman who fits the following criteria:

- Is 18-35 years of age
- Is of African American heritage
- Is at least 400 pounds in weight
- Carries a bucket of KFC wherever she goes
- Wears extremely tight clothing that does not fit her "weight range"

Person 1: Hey look at that lady over there, she is so fat
Person 2: I know, she's a total elephantisha!
Person 1: She should not be wearing those skinny jeans...
Person 2: Haha i know right, is that a bucket of KFC?
Elephantisha: AIN'T NOBODY GETTING SOME OF MY KFC!!!

Elephantisha by alohha134 September 29, 2012

Elephantisis

A very big terrorist.
Elephant-Isis.

Daniel: WOAH, that terrorist we saw on the news looked huge.

Griff: he probably has elephantisis

Elephantisis by QueenOfRain November 8, 2016

The number of elephants has tripled in the last six months! 

On the The Colbert Report (a show on Comedy Central at 11:30) episode "Wikiality", host Stephen Colbert asked viewers to add this sentence to Wikipedia, on the basis of wikiality, which means that if most people believe something to be true, then it becomes a fact. It can also be used randomly or as a joke.

Guy 1: "Hey wassup"
Guy 2: "The number of elephants has tripled in the last six months!"

The number of elephants has tripled in the last six months! by vv007!!! August 11, 2006

Great Elephants!

An exclaimation of sudden joy, and/or discovery.
Famously quoted by Gandalf in The Hobbit

Great Elephants!" said Gandalf, "you are not at all yourself this morning-you have never dusted the mantel- piece!

Great Elephants! by lordoftherings4lifey June 20, 2011

Puppy Sized Elephants 

Puppy Sized Elephants are the animal John Green suggested in his open letter to evolution since it would have the evolutionary advantage of being adorable.

See the Vlogbrothers channel on YouTube for more info.

Nerdfighter: "Man, I wish puppy sized elephants existed."
Evolution: "I'll get back to you on that."

Puppy Sized Elephants by RobotAmputee August 24, 2010