that hater talked mad trash about me, so i pulled out my gat and busted a few hollow tips up in his fat ass
"a firearm, usually a pistol or open-bolt submachinegun, used for busting "caps" into someone/something's  "punk ass
"that hater talked mad trash about me, so i pulled out my gat and busted a few hollow tips up in his fat ass" What is the definition of "gat"?