"bob: "the theory of relativity is the most mathematically correct theory"  ng: "but what if it isn't?"  bob: "shut up, devil's abicus
someone, typically of asian descent, who plays the role of devil's advocate in an discussion about mathematics
""bob: "the theory of relativity is the most mathematically correct theory"  ng: "but what if it isn't?"  bob: "shut up, devil's abicus" What is the definition of "devil's abicus"?