Definitions by CS:GO player

灭火器 

Fire extinguisher in chinese.

But it means hand grenade in America

Jack: Josh! GRAB THE HAND GRENADE
Josh: why would we need the hand grenade?
Jack: THERES A FIRE!

Josh: so this 灭火器 is a fire extinguisher but it says it's a hand grenade....

灭火器 by CS:GO player May 28, 2018