So I found this article. GMless Dungeon World?
Osimus: “The minotaur is charging you, Gayle! What do you do?”
Gayle: “Haha! I hold my spear up in an attempt to use its weight against it!”
[Rolls a 11 on H&S, chooses a d6 bonus damage]
Patheyr: “And the spear makes a neat hole right through its chest, but unfortunately it didn’t stop it. Even as it dies, it crashes into you, and you take…”
[Rolls 8 on d10+1]
Osimus: “… 8 damage and a nasty tumble. It lands on top of you. What do you do about that Patheyr? Gayle obviously isn’t strong enough to push himself free?”