You know, I'm honestly not sure. I shall accept the possibility that I am wrong, however, stand by my statement on the coherency.

Actually, with just a few changes, those ARE the lyrics to Anarchy in the U.K., it's just that he sings them a bit more coherently than Sid Vicious.

Actually, with few changes, those ARE the lyrics, it's just that he sings them more coherently than Sid Vicious.

Megadeth's cover of Alice Cooper's "No More Mr. Nice Guy," where Dave Mustane seems to think he needs to salvage the "metal cred" he'll lose singing a song about a guy getting his ass kicked by society and tells us at the end "Not to say I was ever nice in the first place."

I don't think it's quite "The Worf Effect," because it's not a member of the regular cast who's supposed to be the badass, but someone who's just been introduced as the deadliest assassin in the world but can't hit a high schooler.

Yeah, there isn't one that particularly nails it down. Let's use Derek Cain from Batman as an example. He's supposed to be the deadliest assassin in the world. Ok, so he isn't able to kill BATMAN, that makes sense. But then he has a contract out on Commissioner Gordon, who, despite being a veteran cop, is still an…

Don't think this trope has a name, but one that bothers me is when a character shows up who's supposed to be an unstoppable assassin, never misses a shot, always gets his target…UNTIL he comes across our main characters. Then he's suddenly inept and easily fooled by, say, a group of high schoolers.