1 definition by Jones Big Bones

F.B.S.

Fat Boy Swag or Fat Boy Struggle two meanings that can be used in a good or bad way.

Glenn: i cant believe you got that girls number dude
Jones: F.B.S.! dude, i got that Fat Boy Swag

or

Jones: dude help me out of this jacket im stuck (starts to sweat and is struggling to breathe)
Glenn: haha "F.B.S." (Fat Boy Struggle)
Jones: Thanks man! (sarcasm)

by Jones Big Bones February 5, 2010