He's been slapping things all summer (Do you know the car salesman?)

Show (minus the car salesman bit) is "Gravity Falls,"
Season 2, Episode 15
"The Last Mablecorn"

*slaps book*
This book can hold so many mysteries

I like him. People get very creative with him.. More than with the last few memes - imho

Slaps pyramid. Hand falls off. Eyes turn inward so the visible world becomes thought and my thoughts become visible. “Sorroh hctirdle ynam os dloh nac ybab siht!”