jackcaton
A jackcatona is a person who yells at a screen like it owes them money and still can’t beat the first level.
"You jackcatona! I beat you in 2 minutes!", said by someone who took 20 minutes to beat the level."
"Jackcatona is when you’re too loud and still lose."
"He’s a jackcatona and still can’t beat me at Call of Duty."