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|Chronological and political information|
- "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 deceased Grunt mentioned by another Grunt in a long comment that can only be heard after killing a Grunt while the IWHBYD skull is on. According to the replying Unggoy, he and Flipyap went to "Nipple Academy" together and that Flipyap was the brother of Yapflip.
- 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."