g-dog adt's definitions

heater

A firearm- Usually a handgun or revolver. This term came from the 30's mafia/gangster times. When continually fired, the barrel would get very warm- hence the name heater.

"Before we go out tonight, do you got your heater?"
Don't mess with her, she's got a heater.

by g-dog adt March 28, 2011