A dreaded condition in which, through a complex set
of factors such as lightning, and perspective, a
regular stomach appears to have more defined
abdominal definition, resulting in some awkward
GUY 1: Hey man, check out my abs!
GUY 2: Niiice bro, turn around so i can see them better...
oh...what's this? They're gone!
GUY 1: What??
GUY 2: Oh dude..so sorry...you had shadow abs..
GUY 1: *cries*