The act of being extremely awesome at everything. The most bitchen band ever!
Tenacious D also controls the sasquatch...
If you hate or even dislike Tenacious D then you have very small testicals and no dick. unless you are a chick then you just plain suck...
It is the two headed baby of Black Sabbath and Iron Maiden!
"Tenacious D is hella cool dont you think tom?"says fred
"Yes I do fred!"says tom
"I think Tenacious D is lame" says the man with small testicles and no dick.