#1 Vayne. When that ult is popped...
#2 Darius: a 1 and a 2 and a "darius has slain the enemy champion"
#3 Ryze: Can't dodge skill shots because he doesn't have any, just destroys everything and very tanky,

I didn't really look into it, just based on recent matches. Who do you hate most when they are fed?

Fed Kog will slash through your team so fast.

Karthus

daruis doesn't need to be fed

i would say taric, he has got so much potential damage'

6 item Poppy or Nasus with Q farm.

Mordekaiser.

For me, it's any fed carry with a Nunu, specifically poke heavy carries.

I've never won a game where a carry got a double kill bottom with a Nunu support unless they were on my team.

Any carry?