Zombie head
Bouncy was removed from RuneScape after Update:Ninja Fixes to Invention - Live Stream Info - Other News, but still exists in-game for those who had obtained it.
[FAQ] • [doc]
Bouncy detail

Bouncy is Clive's pet rabbit. He had gotten himself out of his cage and has been wandering the Varrock Palace. In the first of Meg's cases, players must track him down and return him to Clive.

{{Meg's cases}