To wreck or destroy utterly, as with a Gatling gun. Humorous evolution of Gatling, from the machine gun of the same name. Example: It's a good thing that big white no-name British boxer took a dive, 'cause it looked like Tyson was 'bout to gattle him.
GATTLE
Meaning of GATTLE in English
Slang English vocab. Английский сленговый словарь. 2012