1 definition by metallifannn12345

Metalliboner

when you listin to metallica so much and you still love it with every fiber of your being and your penis gets hard but then when you stop listining to it you lose the boner

guy 1: omg dude i was listining to master of puppets today and i got a raging metalliboner

guy 2: ok?

guy 1: yup but then the song ended and it went away....

guy 2: lolz

by metallifannn12345 November 29, 2009