A Self-Improvement YouTuber that as of November 13, 2021, has 71.7k subscribers. His content focuses on things like NoFap, Working out, and becoming your best self. In his videos, he makes a lot of references to anime like Naruto and Attack on Titan. ICEcold JT has 2 different channels, Anime JT with 2.93k subscribers as of now, and JT WHISTLES with 1.01k subscribers as of now.
Guy: I have been watching ICEcold JT for 30 days now, but I don't do what he talks about in the videos.
ICEcold JT: Get THE FUCK uP!
An idiotic acronym made up by some dumbshit named 'watchwolf49' at 'The Straight Dope Message Board'. He never defines it, and the best I can determine, it must mean "In My Extremely Idiotic Opinion".
An example can be found at URL: boards.straightdope.com/sdmb/showpost.php?p=19549688&postcount=49
Actual 'watchwolf' usage example:
"Despite their lily-white skin, we still call them Jews ... just stupid IMEIO ... just making up a difference to hate by"