GamSales 

The illegal distribution and profiteering from drugs in Asian countries, particularly in Vietnam

"Wow, there's high levels of GamSales around here, we should leave!"

GamSales by Selfinfliction November 22, 2023

Gam Sales 

It is a colloquial expression referring to the transaction of illegal drugs for money used in Thailand

"Yo, how much for that ten bag?"

"Look, they're doing a gam sales"

Gam Sales by nymnion April 10, 2023