i was playing master yi in league of legends, i was fed had my full build 30 minutes in, like 30 kills all elixirs and i wasnt there for the teamfight, our team lost a 4v5 4 for 0 exchange as i was about to attack i said
"i am master yi, and this is jackass" and scored a pentakill :)
tl;dr pentakill

oh and spiderman thread