Damn were you really that bored that you searched this up? C'mon man... Jeez
bob= hey, i love that song that goes 'supercalifragilisticexpialidocious'
steve= AHHHHHHH STOP I HATE LONG WORDDZZ
bob= dude i think you must have Hippopotomonstrosesquippedaliophobia
steve= BROO STOP IT SCARES MEEEE
A disorder in which an individual has an uncontainable, indescribable, irrational and extraordinary love for Hippos. It isn't curable and is highly contagious. Person's with Hippopotomobbsession often dream of frollicking in meadows with hippos. They also own numerous Hippo themed objects.
Fear of long words. Since 'sesquipedaliaphobia' already means fear of long words, the other part is added on by those with hypopseudoliteratiobfuscationarianism.
"Homer retaliated, triggering Aesop's hippopotomonstrosesquipedaliaphobia with a hypopseudoliteratiobfuscationarionisticism of his own before jumping to a floccinaucinihilipilification of the whole process."