Hippopotomonstrosesquipedaliophobia 

The fear of Long words

Jimmy: Antidisestablishmentarianism.
Joe: STOP IT!!!
Jimmy: you have a major case of Hippopotomonstrosesquipedaliophobia

Hippopotomonstrosesquipedaliophobia by nunya bizness! January 4, 2008

Hippopotomonstrosesquipedalian 

Pertains to a very long word.

Antidisestablishmentarianism is exceedingly hippopotomonstrosesquipedalian, but cannot compete with floccinaucinihilipilification.

Hippopotomonstrosesquipedalian by Ivor Biggen March 29, 2004

Hippobottomass 

A person with a large posterior

Oh my god have you seen how big Jenny's but is? She is a hippobottomass!!

Hippobottomass by affleck April 29, 2009

Hippopotomonstrosesquipedaliophobia 

The fear of long words.

Person 1: Hey, I just got diagnosed with Pneumonoultramicroscopicsilicovolcanoconiosis (a lung disease).

Person 2: AAAAAHHHHHHHH!!!

Person 1: Oh, do you have Hippopotomonstrosesquipedaliophobia?

Person 2: AAAAAAAAAAHHHHHHHHHHHH!!!!!!

Hippopotomonstrosesquipedaliophobia by JJJake June 30, 2023

Hippopotomonstrosesquippedaliophobia 

Fear of Long Words. Go figure

Those who are reading this probably have Hippopotomonstrosesquippedaliophobia

Hippopotomonstrosesquippedaliophobia by CrAzYtAlKeR46 January 24, 2005

hippopotomonstrosesquippedaliophobia 

a phobia where people are afraid of long words!....

doctor:i think you have hippopotomonstrosesquippedaliophobia sir, a fear of long words!

Patient: i have hippopotomonssss.....aaaah!!!*starts crying* i cant do this! please! why so long, aaah!! *runs out of the room.*

doctor: they should come up with a shorter name.......

hippopotomonstrosesquippedaliophobia by lalala#4 February 6, 2014

Hippopotomonstrosesquippedaliophobia 

The fear of long words - that's ironic.

"Hey Judy, don't you have Hippopotomonstrosesquippedaliophobia?" *Judy runs away frothing at the mouth*

Hippopotomonstrosesquippedaliophobia by LauraLOVESPius June 28, 2006