Pa-the-tic is usually split up into 3 different syllables to add a prolonging effect.
For example, one may type
Pa
The
Tic
It can even be said in such a way

Lindy taught her preschool students to degrade a rival teacher by having them spit on and stare her down so that this teacher would feel pathetic.

Person1: Ew Kaitlynn y.h is a pathetic loser
Person2: I know right. Shes is so Pathetic

The obese girl starting dancing in front of the mall and begging guys for their number but my female friend struck her good she so pathetic

Look at how pathetic that lunatic is, he doesn't improvise nor adapt.

"I unlike and unfollowed Cathy because she said I was pathetic"

Oh he doesn’t speak a word of english and asks other people to translate for his captions haha cute, and pathetic
Did he just post the same pic and kinda used one of your captions too? Hahahaha pathetic
I think he tried to copy your bio, it Sorta cute i guess... a little pathetic too