Someone who's amazing at a certain thing; taken from the actual drummer with the coined nickname "Hellhammer" From the Black Metal band 'Mayhem', or in the drumming world, someone who pounds the drums incredibly fast and keeps rhythm and consistancy.
"Jesus, it was over in a second, he just came up and hellhammered that punk."
by XHellhammerX May 20, 2006
An alcoholic beverage that consists of Jagermeister, Whiskey, and a splash of soda. Usually taken as a shot
Anyone want a Hillbilly Hellhammer
by JohnnySuede August 13, 2011