http://fat-jacked.tumblr.com/
According to fat-jacked tumblr:
"To truly be categorized as “Fat Jacked” one must possess at least two of the following qualities:
1) Muscular Arms
2) Muscular Chest
3) A “core” circumference that either matches or exceeds that of the chest
4) Appears to have been to a gym in recent memory (or possesses a gym membership)
5) Wears Under Armour shirts regardless of the occasion
6) Does not, I repeat, DOES NOT do cardiovascular training under any circumstance
7) Fading physical definition
8) Is an avid user and advocate of the supplement creatine."