Wow, language can be so . . . fun.

In Swedish and Norwegian, a 'tappen' is the plug by which the rectum of a bear is closed during hibernation.
— The OED (@OED) April 22, 2015

Hey, do you know which animal communicates by passing gas?

Via.

I'll give you a hint: It's a fish with excellent herring! 

Do you know what "La Cacafuego" means?

Readers of The Big Book of Gross Stuff know that "La Cacafuego" is Spanish for "poop fire." And I remind you of this because I was just reading the back of this old book. See anything familiar? (Via.)