What is Metalgasm?
1.
An orgasm derived from listening to music of the metal genre. Usually occurs during screaming/growling parts of a song and will result in goosebumps and a smile.
Girl: Have you ever listened to Otep?
Boy: No, why are they awesome?
Girl: Awesome...yeah...so awesome I got a metalgasm the first time I listened to them.
Boy: ...
Girl: It was almost better than a real orgasm.
Boy: Wait...What?
See
2.
The state of being highly excited by auditory brutality
Evan: " I wanna frickin rip his balls off!"
Dave: " Dude, I think I just had a metalgasm."
See