Listen to Big Old Pile of Hippo Poop (Hippopotamus Poop, Yep!) online. Big Old Pile of Hippo Poop (Hippopotamus Poop, Yep!) is an English language song and is sung by The Odd Man Who Sings About Poop and Puke and Pee. Big Old Pile of Hippo Poop (Hippopotamus Poop, Yep!), from the album Animal Poop Songs, was released in the year 2014. The duration of the song is 1:33. Download English songs online from JioSaavn.