black hippo 

The African drug lord, often associated with stupidity and slandered American values. And insulting.

Man, he is super drunk and high. How do women like that?

I guess he's just a Black Hippo.

black hippo by TheSpacefish September 21, 2013

Surfing a tsunami on the back of a hippo 

Something completely unbelievable. A comparative phrase when hearing a statement or observing something which is impossible or severely exaggerated.

“I believe that as much as I believe I can surf a tsunami on the back of a hippo!”

“That’s unbelievable! It’s like surfing a tsunami on the back of a hippo!”

Surfing a tsunami on the back of a hippo by Sleepy Unicorn January 23, 2019