I, to this day, have not figured out how merman butts work. Is there a crotch in there with a hole all the way through from the front to the back? Where does the butt tuck up in there? The world may never know.

I, to this day, have not figured out how merman butts work. Is there a crotch in there with a hole all the way through from the front to the back? Where does the butt tuck up in there? The world may never know.

(via halfassured)

This was posted on Thursday the 20th, January, 2011