look up any word, like trill:
 
1.
Basically what it sounds like; either a band or song which is both metal and without lyrics, making it instrumental. Phrase was coined by KTRM DJs in fall 2007
Ok we're 15 minutes into this Bloody Screaming Puss Goblins song and it's still just thrash guitar. I'm pretty sure it's instrumetal.

"Is it taking the trash guy a long time to empty the dumpster this morning? Jeebus."
"Oh, no that's just Keith next door listening to instrumetal again"
by awgohgasdfjoawejfio October 15, 2007