When you have a turd hanging halfway outside your anus, and you slap your ass cheeks together. It creates a distinct splatter effect, similar to closing a book really fast. Usually used by the Danish.
AlberteWise: Hey Tyrone, I gave your bitch a warm Danish Book the other night, she stanky asf

Tyrone: You cool ass cracker
by KevinSpicey October 31, 2017
Get the danish book mug.