Apparently it's when they shout questions about spatial geometry and give you pointless mental exercises while you're getting punched in the face. Nah - everyone knows what it means, although IQ tests are a notoriously bad way of judging real world 'intelligence'. It just depends what the TS actually meant - Smartest in the ring, or smartest academically or smartest in (how should we put it) well, manipulating the world to get what they want - let's call it social intelligence.