Koreans use ㅎㅎㅎㅎㅎ (hhhhh) and ㅋㅋㅋㅋㅋ (kkkkk). They also put ~~~~~ everywhere, apparently that makes things less serious.

The Spanish use jajajajaja afaik

Yep, I definitely didn't do that on purpose. You're right.

I actually had a hard time reading their comment. Maybe it's because I was just waking up, but it's generally a good idea to at least read what you've typed once before hitting submit.

Edit: also you're wrong. https://www.oed.com/dictionary/oughta_v?tl=true This word has been in use with this spelling since 1840. Language is fluid, Words are defined be how they are used, not the other way around.