Is a incredibly drunk person that turns into a retarded dinosaur raptor with there hands postured in front of there frail chest. These individuals are usually frail to begin with and once they get drunk they tend to fall face first down staircases.
Hey Nell’s do you thinkKevin will turn into a sloppopotamus if he drinks the liquor tonight?
Popularized by "The Situation" from Jersey Shore. "The Situation" defines it as a combination of a slop tart and a hippopotamus
The Situation: "Deena turns into the Sloppapotamus of the house. Combination of a slop tart and a hippopotamus put together. Sloppa... sloppa... ssssloppatopudus?"