What would happen if Thor placed his hammer on Hulk?

Hulk recovers, and Thor goes after the Hulk with his hammer. The second time around, the Hulk slaps/grabs the hammer out of Thor’s hand and uses it against him. Planet Hulk. During the battle with a body-controlled Beta Ray Bill vs body-controlled Hulk (via a control disc), Bill throws his War Hammer straight at the Hulk. read more

The Green Scar Hulk would feign being unconscious as Thor approached him to place the hammer on his chest. As Thor was about to release the hammer, the Green Scar would grab the hammer and Thor's hand and while Thor is still holding it, beat the Thunder God into unconsciousness. read more