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This person is a kiddie.
This means they are likely an underage BFDI, Vyond/GoAnimate/Plotagon, and/or logo spergs prone to tard raging.

You can help by reverting any autistic revisionism and trolling the kiddies on the talk page.

Jakub is a hyper Barney kids' show addict who uses some bloated, poorly-coded, very weak JS scripts and alternative accounts.

This user is a lolcow? Frickin' saved.

NEW INFO DISCOVERED: Jakub couldn't speak English normally, but just to ridicule them, what it was supposed to look like was funny as heck without context (for the most part).