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?"