Acerbic

Acerbic: Acerbic means bitter or angry, as in I hated my acerbic teacher or the drunk launched into an acerbic tirade. It shares it etymology with exacerbate.

And like his father, Urian had a most acerbic personality that he was more than proud of.

You'd have to be a glutton for punishment to keep coming near me given my acerbic personality where you're concerned.