it is an acronym that stands for Fake Ass Bitch. used to lovingly describe someone who is fake as hell
by emdubz69 December 13, 2024
Get the FABmug. by diddley doodle December 17, 2023
Get the Fabmug. by EJRollington June 21, 2021
Get the FABSmug. by aviora December 10, 2023
Get the fabsmug. by lillypad8261 July 6, 2022
Get the fabmug. 
