It stands for Random Word Suggested Texting. The only word you actually type is the person's first name followed by a comma. Every thing else is randomly selected using your phone's suggested words.
"Hugo, I have a hurricane Katrina and now I don't want to take them but I took a lot more tank. They all of the year award a while ago I see he had a while ago now we have to watch Grandpa Sunday, it's never too late to go to jail. They all of it was a fun day and the kids not received this is Victor"

"Whaaaaa?"

"#rwst"
by Victor HD October 30, 2016
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