smolspeak 

Smolspeak (also known as babyspeak or toddlerspeak) is the act of intentionally misspelling things to give the impression that a small child wrote the message. It likely has its roots in the common misspellings of UwU speech.

Friend A: "Look at he smol hends!"
Friend B: "Could you stop with the smolspeak, please?"

smolspeak by GarlekEmperor April 26, 2021

slobspeak

when someone doesn't care for his speech, or speaks in a lazy way, when he/she is mumbling

When Cockneys are talking, you can say it is slobspeak.

slobspeak by LisiPisi December 31, 2013

Soulspeak 

When one experiences a numinous, mystical experience, and hears one's Self's direction

At the finale of my ayahuasca journey, I was directed by Soulspeak.

Soulspeak by Janeta Jane December 1, 2019