rock 'n' fucking roll
An exclamation of approval for musical skill.
Hendrix: "Cause I'm a Voodoo Child"...Screeee$%#.Crshhh. Wawawa..."Lord Knows I'm a Voodoo Child, Baby"
Listener: "Jesus. Rock 'n' fucking roll, dude."
Listener: "Jesus. Rock 'n' fucking roll, dude."