GamLowk 

It is an extremely offensive insult to physically disabled people used in Vietnam. It typically refers to those with a missing leg.

Look at that guy over there, he's a gamlowk

GamLowk by AINTNOWAYLILBRO April 7, 2023

Gam Lowk 

It ridicules people with missing limbs, especially those with amputated legs.

Person 1: Damn. Wonder what why they're missing a limb?
Person 2: Dunno, but you can call them a gam lowk

Gam Lowk by Weng Shen April 9, 2023