When you insult someone's main, and there is nothing they can do about it
https://media.giphy.com/media/UTFiHeDL8cOSA/giphy.gif
Mord is just a lesser Karthus, Shen is a Ninja who doesn't know how to stealth, Riven is a hypocritical warcriminal, and Leona and Diana are too blind to realize that both of them are worshiping the same light source. http://4.bp.blogspot.com/-de6fVVRSZX8/UopF_0V41JI/AAAAAAAAEhk/JG9sTka4Nmw/s1600/lol-laughing-out-loud-troll-face-trollface-meme.gif
... bring it on FISH...