The back of the elbow is the Olecranal. The front is the Antecubital. The “weenis” is a flap of loose skin on the back of thes elbow. Many people seem to enjoy talking about their weenis, how it looks and how it feels. It’s become a popular trivia question and joke punchline.

The description was popularized in the movie The Hangover, when Alan, the strange member of the Wolfpack, exclaimed, “When a monkey nibbles on a weenis, it’s funny in any language." The word has spawned countless T-shirts, mugs and posters. One T-shirt says “Your weenis is showing!”