The study of the profits able to be made by starting a meth lab, a chain of meth labs, or just simply selling meth. Many drug dealers are methamaticians, and have carefully done the numbers and discovered the amount of profit they could make by calculations
Man1: Hey have you seen joey lately?
Man2: nah bro, hes been inside for the past 3 weeks doing methamatics
Man1: damn, hes a hardcore nigguh
The way in which a meth a addict try's to buy product with cash money while they owe money or deliberately attempts to confuse the seller by rapidly talking/throwing numbers around in a frantic manner hoping to benefit them selfs by either shorting the seller money or by receiving extra product.
Buyer: "oh hey, ha how much was it I owe you?.... $50, is it... $60? No no it was $45 right? Ya ya $45"
Seller: "nah I don't care for your methematics, you owe me $80 now where's my money man?"
A mathematician is a device for turning coffee into theorems.
Asked for a testimony to the effect that Emmy Noether was a great woman mathematician, he said: I can testify that she is a great mathematician, but that she is a woman, I
cannot swear.