to suddenly assume an antagonistic attitude; to suddenly become defiant; to turn aggressive; suddenly assume an antagonistic attitude; to suddenly become defiant; to turn aggressive; to moon; to point one's naked buttocks at someone; to give someone the brown-eye; moon; to point one's naked buttocks at someone; to give someone the brown-eye
ケツを捲る
to suddenly assume an antagonistic attitude; to suddenly become defiant; to turn aggressive; suddenly assume an antagonistic attitude; to suddenly become defiant; to turn aggressive; to moon; to point one's naked buttocks at someone; to give someone the brown-eye; moon; to point one's naked buttocks at someone; to give someone the brown-eye
