caustic - Sarcastic or severely critical, often in a hurtful or biting manner; or able to burn or corrode organic tissue, typically referring to chemicals or substances.

The caustic chemical spilled onto the floor and quickly started to eat away at the floor surface.
spoof - A humorous imitation of something, typically a film or a particular genre of film, in which its characteristic features are exaggerated for comic effect

During the 2016 election season, Kate McKinnon would act in a spoof where she portrayed Hillary Clinton.
reconcile - To bring two or more people or groups into a state of harmony or understanding after a disagreement or conflict.

After a long argument, they managed to reconcile their differences and rebuild their relationship, realizing how much they valued each other.