dingo, appearing in "wimp on the barbie", is rocko's former bully. in the episode, rocko explains that he fled to the united states to escape from dingo. when rocko's mother calls to tell him that he is coming to visit, rocko panics, afraid dingo will come to the united states and continue to bully him there. when dingo arrives at rocko's house, he reveals himself as a member of a hare krishna-esque cult that opposes all types of violence and that he is now at peace with everyone, and is now known as "foofy no-no". his ears are also gone when he visits rocko. he presents rocko with various gifts (a 3-speed blender, bacon-in-a-box, and $5) and asks rocko to punch him in the nose for all the pain and suffering he put on rocko for years. rocko is apprehensive at first but does it anyway after dingo said "please". dingo thanked rocko for doing so, and as he leaves, heffer and filburt ambush and attack him, unaware of his changed personality. he was voiced by carlos alazraqui.