The JTC's definitions

Mathalete

Definition 1: Someone who is a ninja at maths.

Bill: Dude what's a martingale?

Josh: A martingale is a stochastic process where the expected value of all the future values equals the current value.

Bill: How the fuck do you know this shit!?

Josh: I'm a mathalete.

by The JTC May 25, 2010