Tumbletwit 

A devilish insult that causes great harm to the poor soul unfortunate enough to be so violently attacked. Be careful when considering such a word.
Like Nitwit, but worse.

Paul told Steven “Learn how to drive tumbletwit”
Steven had to pull over as he was so painfully hurt

Tumbletwit by Sir Humperdinckleton May 8, 2022

tumblerite 

A bitch who uses tumbler.

-Remember: "Marriage is a workshop where husband works and wife shops..."

-My inner tumblerite is triggered

tumblerite by Mr. Leprachaun December 29, 2015

BumbleTwit 

A jackass who writes lame, inappropriate, or otherwise tonedef tweets on twitter or other social media platforms but is convinced they are edgy, cool or relevant.

Trump is a total bumbletwit

BumbleTwit by SassySouthern July 3, 2023