A rage baiter is a role for any alter that... well, ragebaits. It could be used in any sense of the word, but possible examples include: acting dumb to piss other alters off, singing stupid songs around irritable alters to see them mad, etc. all for personal enjoyment.

Anyone can use my terms, I have no DNI~

Semi self-indulgent... does it count if it was coined for someone else?

Anger icon and happy icon (links)