mcdonald's special sauce 

It is a term for someone who is incredibly stupid and white trash.

Billy is McDonald's Special Sauce because all he does is dislocate his knees will running for tennis tryouts.

mcdonald's special sauce by justin highlandr September 4, 2014

mcdonalds special sauce

The term means someone who is incredibly lame, that plays a scrub sport, and only one sport

Wow your a mcdonalds special sauce.

mcdonalds special sauce by Tabzsz September 4, 2014