This is an Xposed module that turns your system furry. It makes almost every TextView use OwOified speak.
You don't want to use this on your daily driver. Seriously.
There's been a jailbreak tweak for over a year which does something similar to this, popularised by this tweet by Ninji. Since then, an npm package sprung up, which was then used to create BBC Bweaking, and more recently my very own Schlatt in OwO
That's how this hellish beast came about. You're welcome.
Downloads can be found on the releases page.
The list of prefixes, suffixes and replacements came from zuzak's owo npm package, under the MIT licence; which itself sourced the list from the jailbreak tweak
Some of the Xposed implementation code came from the classic Hodor module by GermainZ