Meet Tammy, Egypt, Isis, Nikki, Coco, and Tiny-the bodacious women of the Big Girls Book Club. There's only one rule to being a member. You must be at least a size 14. . .

BGBC president Tammy loves everything about her life-especially taking care of business for her husband, Tim. This year, she intends to top all his past birthdays by having a threesome with her best friend, Egypt. Now, if only Egypt will agree . . .