Jabbahwocky, a name that closely resembles the Jabberwocky of Lewis Carrol's Through the Looking Glass, is the character of a Minecraft player who usually spends his days playing on the Mincreaft server CivCraft, which can be found on the Civcraft subreddit.
Not much is known about the player behind the username.
He currently plays Dota 2 and Starcraft 2 casually.