Definitions by Cross194

Ass-Book 

When sitting on your phone, you update you Facebook status without knowing it. (Ass booked, Ass-Booking)

Person 1: "Dude, what the hell is going on with your Facebok status?"

Person 2: "Oh, I must have been Ass-Booking while I was in the DMV."

Ass-Book by Cross194 July 4, 2010