Grohlism

The religion which follows lead singer of The Foo Fighters and former drummer of Nirvana "Dave Grohl"

Pat: "Do you follow Christianity?"
Chris: "No, I follow Grohlism"

by foo fan December 18, 2011

dave grohlasm

the heightened state of excitement or ecstasy experienced when watching or listening to Dave Grohl of the Foo Fighters.

Mel experienced multiple dave grohlasms when listening to the Foo Fighters new album.

by mdtx2 October 3, 2007