>The earliest known 4chan post written as the character Grug was submitted to the /tg/ board on July 29th, 2014. In the thread, several anonymous users submitted posts roleplaying a caveman character using Hulk speak (shown below, left). On October 16th, 2017, a user submitted an illustation of a caveman Wojak-like character along with a Hulk speak message joking about staying home with a dakimakura (shown below, right <|endoftext|> 