Top definition
1. Shear extreme surprise.

2. The flapping of a holy ones ass cheeks, such as the pope.

3. When something so crazy happens that Jesus applauds you with his ass cheeks.
-A ass ninja flys out of nowhere briefly and then disappears into the shadows.-

Justin: Holy flapping ass cheeks! Did you see that ass ninja!

Matt: ....... -Slaps Justin for shear stupidity and then quickly disappears just like the ass ninja-

Justin: -After realizing that Matt was the ass ninja- Holy flapping ass cheeks!
by Mirthmanx December 15, 2010
Get the mug
Get a Holy Flapping Ass Cheeks! mug for your sister Larisa.