Instructions
Purchase upgrades before the fight, if possible.
Dodge the Abomination's charging attacks and grab a few cans.
Dash up to the Abomination and hit him in the head with your object. Dash away from the Abomination. Throw objects at the Abomination in conjunction with this strategy.
Avoid the flaming canisters that the Abomination throws at you, as well as his dashing grapples.
Collect health.
Stay away from the Abomination and continue to throw objects at him until you beat him.