Urban Dictionary: Big Book Thumper

1.	Big Book Thumper
	1. A member of Alcoholics Anonymous who takes the Spirituality in the brotherhood of AA very seriously. 2. A member of AA who carries the Big Book with him for constant reference. 3. A person overly obsessed with the 12 Steps and 12 Traditions of AA. 1. Bill has been in AA for over 20 years, he has become a Big Book Thumper and quotes from it every chance he gets. 2. Mary was a sponcee of Bill, the Big Book Thumper. She could not do anything without Bill quoting something to her from the AA bible he carried. buy big book thumper mugs & shirts door knob spirituality stepper idiot jerk by JR Harris Mar 30, 2011 add a video