Flipyap

"You killed Flipyap! Or Yapflip, was he... It was Yapflip... No, Flipyap is his brother. Don't tell me I don't know Flipyap! Flipyap and I went to Nipple Academy together! And.... and he's dead..."

- A Grunt Flipyap is a Grunt mentioned by another Grunt in a long comment that can only be heard with the IWHBYD skull.

Flipyap and the Nipple Academy are mentioned by Bungie for humorous purposes only.

Trivia

 * The quote can be heard here.
 * There is also a chance with the IWHBYD skull on that you can, overhear grunts talking, saying, "Cover me, I'm going in." "I'm not going to cover you, it's your fault Flipyap got killed."
 * According to his friend, Flipyap was the brother of Yapflip.
 * There is another chance that on Legendary on the Level Sierra 117 that if you kill all the Grunts, Brutes and Jackals, a Grunt will say this line.