Octoloctonopus
Is a noun referring to a hybridized animal which is half octopus and half hippopotamus. Coined by comedian and pianist Daniel Thrasher.
Friend 1:What's up?
Friend 2: I'm just walking my Octoloctonopus.
Friend 1: Your what?
Friend 2: I'm just walking my Octoloctonopus.
Friend 1: Your what?