If you have no idea who Leroy Jenkins is- welcome to Nerd School 101.
It all started with this classic World of Warcraft video (above) where the notorious Leroy Jenkins ruins his party’s 4 hour long Dungeon Raid by ignoring the plans and and gets everyone killed- very classic, very nerdy, and definitely a must see.

And check out these spinoffs, because this is Internet Gold here people, and I’m giving it out for free.

Here’s bonus Jeopardy Reference!