Question

What does jeering or jarring mean

Answer 1

Jarring. 'You're bear jarring me man = you're annoying me somewhat old chum' – Natmu.

making rude and mocking remarks, typically in a loud voice.

Answer 2

Jeering means making rude and mocking remarks, typically in a loud voice.

Jarring means incongruous in a striking or shocking way; clashing.