1 definition by joemama713

one who is good at math, yet who has an uncanny resemblance to a dinosaur. A kraus is also often a person who derives sexual pleasure from completing math problems, or telling others that they are wrong at math.
Person1: "Hey, who is your calc professor next year?"
Person2: "I have Dr. Smith"
Person1: "Ha! Have fun, I talked to a friend of mine and I heard that that guy is such a kraus."
by joemama713 May 4, 2010