As in "You got
mud on your
face/You big disgrace". Someone is speckled if they're
worthless, acting like an idiot or has just seriously tarnished their reputation.
Jim, in a stroke of genius, has stuck a lampshade on his
head and caromed down several flights of stairs on a matress and now is of the opinion that he's the coolest thing ever. "
Man, you're so speckled."